- "Ameriška vojna proti drogam" (2019)
- "Skriti Hitler" (2012)
- "The Boys of '33:FDR's First Secret Service White House Detail" (2008)
- "V imenu Boga" (2006)
- "Operacija Thunderbolt" (2005)
- "Bratstvo" (2004)
- "Tretji človek:Življenje Johna Carradina v filmu" (2003)
- "The Man Behind the Myth:An Investigation Into the Mystery Surrounding Dr. Death" (2001)
- "Prvi judovski detektiv" (1998)
- "Jackpot:The 5-Million-Dollar Lottery Murder" (1996)
- "Hitler's Last Days:The Plot to Save Hitler" (1994)
- "The JFK Myth" (1993)
- "Kdo je ubil JFK?" (1992)
Beletristične knjige:
- "Berlinska zarota" (2015)
- "Killing Hitler" (2013)
- "Hitler's Last Plot:The Dark Tale of SS-Colonel Otto Skorzeny" (2011)
- "Vojna v senci:Tajne vojne Osame bin Ladna, Jaserja Arafata in Sadama Huseina" (2009)
- "Fantje v jami" (2007)
- "The Death Artist" (2002)