Time Bomb (Volume 1, Book 2)

After the Omega Bomb of Nazi Germany is accidentally launched, giving the human race 72 hours to live, four soldiers are sent back in time to prevent the disaster – but instead of getting sent back two days, our heroes find themselves 67 years in the past, landing right in the middle of a German POW camp. As the four time-displaced heroes hurry to ground zero, they take careful steps not to alter the past – but their presence has alerted a sinister and evil enemy to their mission, and not even f...