Deadly Doses: A Writer's Guide to Poisons (Howdunit Series)

Cause of Death : A Writer's Guide to Death, Murder and Forensic Medicine (Howdunit Series)

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

Murder One: A Writer's Guide to Homicide (Howdunit Series)

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

Just the Facts, Ma'am: A Writer's Guide to Investigators and Investigation Techniques (Howdunit)