The Writer's Complete Crime Reference Book

Scene of the Crime: A Writer's Guide to Crime Scene Investigation (Howdunit Series)

Police Procedure & Investigation: A Guide for Writers (Howdunit)

Writing Mysteries

Writer's Guide to Psychology: How to Write Accurately About Psychological Disorders, Clinical Treatment and Human Behavior

Don't Murder Your Mystery [Agatha Award for Best Nonfiction Book]

The Emotion Thesaurus: A Writer's Guide To Character Expression

Master Lists for Writers: Thesauruses, Plots, Character Traits, Names, and More

Howdunit Forensics

Police Procedural: A Writer's Guide to the Police and How They Work (Howdunit)

Mastering Suspense, Structure, and Plot: How to Write Gripping Stories That Keep Readers on the Edge of Their Seats