Quinn, now keeping unexpected company, returns to Jackson to find his friends had been and gone.

Facing a choice of north or south — of home or unfamiliar territory — he has to make the tough call and deal with the consequences.

Rivera and Valentina are in Helena, where they struggle to tell allies from enemies.

The race is on to get back to Zion and uncover the traitor before disaster strikes. Operating in the open, the game of telling friend from foe becomes deadly.

Don’t miss Book 2 in a harrowing post-apocalyptic series from the bestselling author of After it Happened. Perfect for fans of the Fallout games, Bobby Adair, and T.W. Piperbrook.