Ray Bull

Ray Bull is the author of "Criminal Psychology," a book that provides an introduction to the field of criminal and forensic psychology.

While specific details about Bull's background are not provided in the given information, it can be inferred that he is an expert in the field with a focus on the UK criminal justice system.

Bull's writing style is described as straightforward and accessible, making complex concepts understandable for beginners.

His work covers a wide range of topics within criminal psychology, including profiling, policing, and offender rehabilitation.

Bull's approach includes citing research to support the information presented in the book.