Double Agent

The Double - Doppia identità                    

Double Team - Gioco di squadra                  

Double Agent (A Tyler Wolf Historical Espionage Thriller—Book 1) (English Edition)

CTV International

Double agent                                    

Demon

Double Agent                                    

Sheet Music Now

Double Agent (With Embedded Audio) (English Edition)

Sheet Music Now

Double Agent (No MP3) (English Edition)          

John Blake

Double Agent: My Secret Life Undercover in the IRA (English Edition)

Scribner

Double Agent: The First Hero of World War II and How the FBI Outwitted and Destroyed a Nazi Spy Ring (English Edition)

Independently published

Double Agents: Two agents. One secret. No turning back. (English Edition)