Facebook Pixel
Searching...
English
EnglishEnglish
EspañolSpanish
简体中文Chinese
FrançaisFrench
DeutschGerman
日本語Japanese
PortuguêsPortuguese
ItalianoItalian
한국어Korean
РусскийRussian
NederlandsDutch
العربيةArabic
PolskiPolish
हिन्दीHindi
Tiếng ViệtVietnamese
SvenskaSwedish
ΕλληνικάGreek
TürkçeTurkish
ไทยThai
ČeštinaCzech
RomânăRomanian
MagyarHungarian
УкраїнськаUkrainian
Bahasa IndonesiaIndonesian
DanskDanish
SuomiFinnish
БългарскиBulgarian
עבריתHebrew
NorskNorwegian
HrvatskiCroatian
CatalàCatalan
SlovenčinaSlovak
LietuviųLithuanian
SlovenščinaSlovenian
СрпскиSerbian
EestiEstonian
LatviešuLatvian
فارسیPersian
മലയാളംMalayalam
தமிழ்Tamil
اردوUrdu
Listen

Plot Summary

Unexpected Arrival at Akosombo Dam

The delegation's sudden change of plans

A joint delegation, including key figures like EU's Johanna Aldenburg and U.S. Ambassador Jennifer Dunnigan, unexpectedly diverts to the Akosombo Dam due to adverse weather conditions. This unforeseen change disrupts the rebels' timeline, forcing them to improvise. As the helicopters approach, the dam's communication systems are down, raising alarms among the security teams. Despite the uncertainty, the decision to proceed with the landing is made, setting the stage for an unexpected confrontation that will test the resolve and resourcefulness of all involved.

Tremaine's Deadly Sniper Plan

Tremaine's plan to assassinate Amanor

Conrad Tremaine, a mercenary aligned with Sentinel, positions himself strategically to assassinate Ghana's President Amanor. His aim is to decapitate the government, ensuring the coup's success. However, his plan is thwarted when a flash from his scope alerts Josh Duffy, a Diplomatic Security Service agent. Duffy's quick response saves Amanor, but a security officer is hit instead, igniting chaos as rebels disguised as RIVCOM officers open fire, plunging the scene into turmoil.

Chaos Erupts Amidst Diplomats

Gunfire and confusion among the delegation

The delegation finds itself in a deadly crossfire as gunfire erupts. Josh Duffy and his team scramble to protect the diplomats, while rebels disguised as local police launch their attack. The situation spirals into chaos, with security forces and rebels exchanging fire. Duffy's quick thinking and experience help him suppress the threat, but the danger is far from over as the rebels' true intentions remain hidden, leaving everyone on edge.

Desperate Defense and Hidden Threats

Duffy's team fights to secure the dam

Inside the power house, Duffy and his team work tirelessly to secure the area and protect the diplomats. They uncover a sinister plot: rebels, aided by Russian mercenaries, have planted explosives on the dam's turbines. With time running out, Duffy leads a team to neutralize the threat, knowing that failure could result in catastrophic consequences for the dam and the nation. The stakes are high, and every second counts in this desperate bid to avert disaster.

Kang's Calculated Coup Unfolds

Kang's intricate plan begins to unravel

Kang Shikun, the mastermind behind the coup, orchestrates a complex plan involving mercenaries, rebels, and misinformation. His goal is to destabilize Ghana and install a puppet government favorable to Chinese interests. As the situation at the dam escalates, Kang's carefully laid plans face unexpected challenges, threatening to derail his ambitions. The resilience of local forces and the intervention of international players begin to unravel his scheme, leading to unforeseen complications.

A Race Against Time

Duffy's urgent mission to stop the bombs

With the dam's integrity at stake, Duffy and his team race against time to locate and disarm the explosives. The stakes are high, as the destruction of the dam would lead to widespread devastation. As they navigate the darkened turbine gallery, Duffy's leadership and determination are put to the ultimate test in a desperate bid to save lives and prevent disaster. The clock is ticking, and every decision could mean the difference between life and death.

Tremaine's Desperate Last Stand

Tremaine's final attempt to control events

As the situation spirals out of control, Tremaine finds himself cornered. With the Ghanaian military closing in, he attempts to leverage the kidnapped Duffy children to regain control. His desperation is palpable as he tries to negotiate with Josh Duffy, but his plans unravel when Duffy, driven by paternal instinct and tactical acumen, confronts him. The confrontation is intense, with Duffy ultimately overpowering Tremaine, marking the end of the mercenary's chaotic influence.

Kang's Plan Faces Collapse

Kang's intricate scheme unravels

Kang Shikun watches his carefully orchestrated plan fall apart. Despite initial successes, the unexpected resilience of local forces and the intervention of international players disrupt his strategy. As the power returns to the city and the military regains control, Kang's hopes for a swift takeover diminish. His reliance on mercenaries and local insurgents proves to be his undoing, as internal betrayals and external pressures mount, leading to his eventual capture.

Duffy's Daring Rescue Mission

A father's relentless pursuit

Josh Duffy, driven by the need to save his children, embarks on a perilous mission into enemy territory. With the help of allies, he infiltrates the compound where his children are held. The rescue is fraught with danger, as Duffy navigates through armed guards and treacherous terrain. His determination and tactical prowess shine through as he successfully retrieves his children, showcasing the lengths a parent will go to protect their family.

A Family Reunited Amid Chaos

Emotional reunion amidst turmoil

The Duffy family is finally reunited after a harrowing ordeal. The emotional weight of the rescue and the relief of being together again is palpable. As they navigate the aftermath of the chaos, the family reflects on their experiences and the bonds that have been strengthened through adversity. This chapter highlights the resilience of the human spirit and the power of familial love in the face of overwhelming odds.

The Aftermath of Betrayal

Consequences of deception and loyalty

In the wake of the failed coup, the various players face the consequences of their actions. Tremaine's betrayal and Kang's manipulation leave a trail of destruction and mistrust. The surviving mercenaries and insurgents are left to grapple with their choices, while the international community begins to piece together the events that transpired. This chapter delves into the themes of loyalty, betrayal, and the complex web of alliances that define geopolitical conflicts.

New Beginnings and Old Wounds

Healing and moving forward

As the dust settles, the characters begin to rebuild their lives. The Duffy family, though scarred by their experiences, looks towards the future with hope. The political landscape in Ghana stabilizes, but the memories of the coup linger. This chapter explores the process of healing and the challenges of moving forward after trauma. It underscores the importance of resilience and the enduring impact of past events on the present.

Characters

Josh Duffy

Determined father and skilled tactician

Josh Duffy is a Diplomatic Security Service agent whose primary motivation is the safety of his family. His tactical skills and quick thinking are crucial in navigating the dangerous landscape of the coup. Duffy's character is defined by his unwavering determination and deep love for his family, driving him to confront formidable adversaries and overcome insurmountable odds.

Conrad Tremaine

Desperate mercenary leader

Tremaine is a mercenary whose ambitions lead him to orchestrate a coup in Ghana. His character is marked by ruthlessness and a willingness to exploit any situation to his advantage. As his plans unravel, Tremaine's desperation grows, ultimately leading to his downfall. His interactions with Duffy highlight his cunning nature and the lengths he will go to achieve his goals.

Kang Shikun

Cunning mastermind of the coup

Kang is a Chinese intelligence officer who orchestrates the coup with precision. His strategic mind and ability to manipulate various factions make him a formidable adversary. However, his overreliance on mercenaries and local insurgents proves to be his undoing. Kang's character embodies the themes of power, control, and the consequences of overreaching ambition.

Nichole Duffy

Resilient and resourceful partner

Nichole is Josh Duffy's wife and a key player in the rescue of their children. Her military background and quick thinking are invaluable in navigating the chaos. Nichole's character is defined by her strength, determination, and unwavering support for her family. Her partnership with Josh highlights the power of teamwork and shared purpose.

Lev Belov

Experienced mercenary caught in chaos

Lev Belov, a Russian mercenary working with the rebels, is tasked with securing the dam and planting explosives. His experience and leadership are tested as the situation spirals out of control. Belov's actions are driven by a mix of professional duty and self-preservation, highlighting the complexities of his role in the unfolding events.

President Francis Amanor

Targeted leader amidst turmoil

President Francis Amanor of Ghana becomes a central figure in the coup, targeted for assassination by Tremaine. His leadership and resolve are tested as he navigates the crisis, relying on his security team and allies to protect him. Amanor's survival is crucial to maintaining stability in the region, making him a key player in the unfolding drama.

Isaac Opoku

Courageous ally and local hero

Isaac is a Ghanaian police officer who becomes an essential ally to the Duffy family. His knowledge of the local terrain and commitment to justice make him a vital asset in the rescue mission. Isaac's character represents the bravery and resilience of local forces in the face of external threats, showcasing the importance of collaboration and solidarity.

Mandy Duffy

Brave and perceptive child

Mandy is Josh and Nichole's daughter, whose intelligence and courage play a crucial role in her own rescue. Her ability to remain calm under pressure and her perceptive nature make her a standout character. Mandy's interactions with her captors and her family highlight the themes of innocence, bravery, and the impact of conflict on the young.

Plot Devices

Surprise Change of Plans

Unforeseen schedule shift triggers chaos

The unexpected change in the delegation's itinerary to visit the Akosombo Dam sets off a chain reaction, forcing the rebels to improvise and accelerating the coup's timeline. This plot device heightens tension and uncertainty, as both the protagonists and antagonists must adapt to the rapidly evolving situation.

Disguised Rebels

Infiltration and deception create confusion

The rebels' use of RIVCOM uniforms and vehicles allows them to infiltrate the dam undetected, creating confusion and chaos among the security forces. This plot device underscores the theme of deception and the challenges of distinguishing friend from foe in a high-stakes environment.

Explosive Threat

Tension mounts with hidden bombs

The discovery of explosives planted on the dam's turbines adds a ticking clock element to the narrative, raising the stakes and urgency for Duffy and his team. This plot device emphasizes the potential for catastrophic consequences and the need for quick, decisive action to prevent disaster.

Kidnapping and Rescue

Catalyst for action and tension

The kidnapping of the Duffy children serves as a pivotal plot device, driving the narrative forward and heightening the stakes. It acts as a catalyst for Josh Duffy's actions, showcasing his determination and tactical skills. The rescue mission is a central element of the story, providing tension and emotional depth.

Betrayal and Loyalty

Complex web of alliances

The themes of betrayal and loyalty are woven throughout the narrative, influencing character motivations and plot developments. Tremaine's betrayal and Kang's manipulation create a complex web of alliances and conflicts. These themes underscore the intricacies of geopolitical conflicts and the personal stakes involved.

Family and Resilience

Emotional core of the narrative

The Duffy family's bond and resilience are central to the story, providing an emotional core that drives the characters' actions. Their journey highlights the power of familial love and the strength found in unity. This plot device emphasizes the human element amidst the chaos of political intrigue and conflict.

Analysis

A gripping tale of resilience and intrigue

"Sentinel" by Mark Greaney is a thrilling narrative that explores the complexities of geopolitical conflicts and the personal stakes involved. Through the lens of a high-stakes coup in Ghana, the story delves into themes of power, betrayal, and loyalty. The characters, particularly Josh Duffy and his family, embody resilience and determination, showcasing the lengths individuals will go to protect their loved ones. The plot devices, including the unexpected change of plans and the explosive threat, heighten tension and drive the narrative forward. Ultimately, "Sentinel" is a testament to the enduring power of familial bonds and the human spirit's capacity to overcome adversity.

Last updated:

Review Summary

4.36 out of 5
Average of 3k+ ratings from Goodreads and Amazon.

Sentinel by Mark Greaney is the second book in the Armored series, following Josh Duffy and his wife Nicole as they work for the US State Department in Ghana. The novel is praised for its intense action, well-researched plot, and relatable characters. Readers appreciate the fast-paced narrative, realistic geopolitical elements, and Greaney's skill in crafting suspenseful scenes. While some found it too long or formulaic, most reviewers highly recommend it for fans of political and military thrillers.

Your rating:

About the Author

Mark Greaney is an accomplished author known for his expertise in crafting thrilling spy and military novels. With a degree in International Relations and Political Science, Greaney brings authenticity to his writing through extensive research and hands-on training. He has traveled to numerous countries to gather firsthand experience and has trained in firearms, battlefield medicine, and close-range combat tactics. Greaney is best known for his Gray Man series and has co-authored with Tom Clancy in the Jack Ryan series. His attention to detail and ability to create pulse-pounding action sequences have earned him a dedicated readership and critical acclaim in the thriller genre.

Other books by Mark Greaney

Download PDF

To save this Sentinel summary for later, download the free PDF. You can print it out, or read offline at your convenience.
Download PDF
File size: 0.24 MB     Pages: 13

Download EPUB

To read this Sentinel summary on your e-reader device or app, download the free EPUB. The .epub digital book format is ideal for reading ebooks on phones, tablets, and e-readers.
Download EPUB
File size: 2.97 MB     Pages: 13
0:00
-0:00
1x
Dan
Andrew
Michelle
Lauren
Select Speed
1.0×
+
200 words per minute
Create a free account to unlock:
Requests: Request new book summaries
Bookmarks: Save your favorite books
History: Revisit books later
Recommendations: Get personalized suggestions
Ratings: Rate books & see your ratings
Try Full Access for 7 Days
Listen, bookmark, and more
Compare Features Free Pro
📖 Read Summaries
All summaries are free to read in 40 languages
🎧 Listen to Summaries
Listen to unlimited summaries in 40 languages
❤️ Unlimited Bookmarks
Free users are limited to 10
📜 Unlimited History
Free users are limited to 10
Risk-Free Timeline
Today: Get Instant Access
Listen to full summaries of 73,530 books. That's 12,000+ hours of audio!
Day 4: Trial Reminder
We'll send you a notification that your trial is ending soon.
Day 7: Your subscription begins
You'll be charged on Mar 13,
cancel anytime before.
Consume 2.8x More Books
2.8x more books Listening Reading
Our users love us
50,000+ readers
"...I can 10x the number of books I can read..."
"...exceptionally accurate, engaging, and beautifully presented..."
"...better than any amazon review when I'm making a book-buying decision..."
Save 62%
Yearly
$119.88 $44.99/year
$3.75/mo
Monthly
$9.99/mo
Try Free & Unlock
7 days free, then $44.99/year. Cancel anytime.
Settings
Appearance
Black Friday Sale 🎉
$20 off Lifetime Access
$79.99 $59.99
Upgrade Now →