The Hurt Artist: My Journey from Suicidal Junkie to Ironman

This Voice in My Heart: A Runner's Memoir of Genocide, Faith, and Forgiveness

Way of the Reaper: My Greatest Untold Missions and the Art of Being a Sniper

The Reaper: Autobiography of One of the Deadliest Special Ops Snipers

Trident K9 Warriors: My Tale from the Training Ground to the Battlefield with Elite Navy SEAL Canines

Team Dog: How to Train Your Dog--the Navy SEAL Way

The Teen Whisperer: How to Break through the Silence and Secrecy of Teenage Life

Out of Captivity: Surviving 1,967 Days in the Colombian Jungle