Princess Bubblegum and Marceline's awesome friendship just makes the world a better place, and writer Meredith Gran (Adventure Time: Marceline and the Scream Queens) and artist Carey Pietsch (Adventure Time) are the perfect team to explore just how strong their bond really is. Marceline is on a rampage for mysterious reasons, and the kingdom of Ooo is desperately scrambling to stop her. In trying to save both Ooo and Marceline herself, Princess Bubblegum accidentally propels Marceline into the farthest reaches of space and strips her of her powers! Guilt-ridden, Princess Bubblegum sets off on a space rescue that'll test the power of her mind...as well as the power of friendship. Collects the complete six-issue limited series.