After trying to take on the Mnemonoid, Finn wakes up inthe future with no recollection of what has happened in thetime jump! It's up to his pals Jake, Princess Bubblegum,and Marceline to help, Finn needs to remember how tobeat this mean dude, Mnemonoid, before he forgetseverything else! This volume also includes the amazingMarcelzine: a zine curated by the Vampire Queen herself.