The sequel to the New York Times bestselling novel The Thousandth Floor

New York, 2118. Manhattan is home to a thousand-story supertower, a breathtaking marvel that touches the sky. But amidst high-tech luxury and futuristic glamour, five teenagers are keeping dangerous secrets...

LEDA is haunted by memories of what happened on the worst night of her life. She'll do anything to make sure the truth stays hidden—even if it means trusting her enemy.

WATT just wants to put everything behind him...until Leda forces him to start hacking again. Will he do what it takes to be free of her for good?

When RYLIN wins a scholarship to an upper-floor school, her life transforms overnight. But being there means seeing the boy whose heart she broke, and who broke hers in return.

AVERY is tormented by her love for the one...