- E-bookMindhunterJohn E. Douglas
- E-bookThe Killer Across the TableJohn E. Douglas
- E-bookLaw & Disorder:John E. Douglas
- E-bookThe Cases That Haunt UsMark Olshaker
- E-bookJourney Into DarknessJohn E. Douglas
- E-bookInside the Mind of BTKJohn E. Douglas
- E-bookInside the Mind of BTKJohn E. Douglas
- E-bookInside the Mind of BTKJohn E. Douglas
- E-bookThe Anatomy Of MotiveJohn E. Douglas
- E-bookThe Killer's ShadowJohn E. Douglas
- E-bookSexual HomicideJohn E. Douglas
- E-bookAnyone You Want Me to BeJohn E. Douglas
- E-bookObsessionJohn E. Douglas
- E-bookCemetery JohnRobert Zorn
- E-bookCrime Classification ManualJohn E. Douglas
- E-bookMan DownJohn E. Douglas
- E-bookA Fog of GhostsJohn E. Douglas
- E-bookJohn Douglas's Guide to Landing a Career in Law EnforcementJohn E. Douglas
- E-bookThe OpportunistJohn E. Douglas
- E-bookAzure BluesJohn E. Douglas