- eBookMindhunterJohn E. Douglas
- eBookThe Killer Across the TableJohn E. Douglas
- eBookLaw & Disorder:John E. Douglas
- eBookThe Cases That Haunt UsMark Olshaker
- eBookJourney Into DarknessJohn E. Douglas
- eBookInside the Mind of BTKJohn E. Douglas
- eBookInside the Mind of BTKJohn E. Douglas
- eBookInside the Mind of BTKJohn E. Douglas
- eBookThe Anatomy Of MotiveJohn E. Douglas
- eBookThe Killer's ShadowJohn E. Douglas
- eBookSexual HomicideJohn E. Douglas
- eBookAnyone You Want Me to BeJohn E. Douglas
- eBookObsessionJohn E. Douglas
- eBookCemetery JohnRobert Zorn
- eBookCrime Classification ManualJohn E. Douglas
- eBookMan DownJohn E. Douglas
- eBookA Fog of GhostsJohn E. Douglas
- eBookJohn Douglas's Guide to Landing a Career in Law EnforcementJohn E. Douglas
- eBookThe OpportunistJohn E. Douglas
- eBookAzure BluesJohn E. Douglas