The Double Agent is a gripping tale of espionage and intrigue that will keep you on the edge of your seat.

Follow the journey of William G.

Sebold, a naturalized American of German birth who risked everything to become the first double agent in the history of the FBI.

With unparalleled access to historical records and personal accounts, author Peter Duffy brings to life the sophisticated investigation that led to the arrest and conviction of 33 spies, still the largest espionage case in American history.

This is a story rich with eccentric characters, suspense, and details of spycraft in the war's early days.

Don't miss out on this thrilling account of bravery, loyalty, and the unbreakable spirit of those who fought for freedom during one of the most trying times in history.