Adventure Time, Volume 13 (Adventure Time #58-61)

When old friends and enemies suddenly make a resurgence in Ooo, Finn and Jake know that something is about to go down. Between building their own dungeon and saving the world, the heroes might be stretched too thin. If they can't save the day, then who can? Written by Christopher Hastings (Gwenpool) and illustrated by Ian McGinty (Welcome to Showside).

Collects Adventure Time (2012) #58-61.