It's been four years since Gregor had defeated the Bane, and restoring peace in the Underland. Now Gregor is sixteen, and the trauma of fighting in a war at such a young age has left him in a mess. His parents allow for him to return to the Underland for a few weeks, but will it really help the hallucinations and nightmares Gregor has been battling daily ever since her left? ***ONLY READ IF YOU'VE READ THE "GREGOR THE OVERLANDER SERIES, MASSIVE SPOILERS***