Adventure Time: Marcy and Simon

In Adventure Time: Marcy and Simon, Boom! Studios explores the deep, poignant backstory of two of the Land of Ooo's most complex souls. This single-issue comic focuses on the fraught relationship between the immortal vampire Marceline and the former Ice King, Simon Petrikov, delving into their shared history and the emotional weight of memory and loss. Written by Olivia Olson, the voice of Marceline herself, this story offers an intimate, creator-driven look at a bond that has defined much of the Adventure Time mythos. It's a must-read for fans seeking a more mature, character-focused chapter in the series' lore.