A fascinating book around profiling serial rapists and murderers. This book follows John as he joins the FBI and initiates the concept of profiling criminals in an attempt to help catch future criminals. The book looks at the introduction of this technique purely through John’s interest in how and why serial offenders commit the crimes they do. Despite John providing details of various crimes in a way of illustrating how he “gets into the minds” of the criminals, this book is not overly gruesome. […]