Adventure Time Comics — Boom! Studios
Issue: #17 LE
Birthdays are celebrated, Marceline gets lumpy, and an underground city is revealed!Story TitlesHappy Birthday In Ooo!Marceline's Lumpy Space PartyEscape RoomFinn's Sandwich
Creators: Patrick Shand, Joana Lafuente, Chelsea Roberts, Eleonora Bruni, Katalina Holland, T. Warren Montgomery, Spencer Amundson, Derek Laufman, Whitney Leopard, Cole Closser, Matthew Levine, Michael Moreci, Benjamin Marra, Jim Campbell, Christopher Mitten, Jeffrey Brown
Characters: BMO, Jake, Princess Bubblegum, Marceline the Vampire Queen, Finn, Lumpy Space Princess