The only world Cash and Cutter Bridger have ever known is one where the Axis Powers prevailed, and America is ruled by a repressive regime. That is, until their father leaves them a time travelling tape player and 10 tapes - each transporting them into the stories of the 10 heroes that the enemy erased to turn the tide of history.

Their mission: travel back, witness what really happened, and restore these heroes before they’re lost forever. Ace fighter pilots. Tank commanders. Soldiers who did the impossible. Every tape pulls the boys deeper into battles and moments that were supposed to be forgotten, and every hero they bring back weakens the enemy’s grip on the present.

But with a shadowy network of both allies and enemies closing in, Cash and Cutter will have to be as brave as the heroes on the tapes, because the closer they get to finishing the mission, the more dangerous it becomes…