Happy Birthday in Ooo! / script by Michael Moreci ; art by Christopher Mitten -- Marceline's lumpy space party / written by Pat Shand ; illustrated by Spencer Amundson -- The escape room / by Derek Laufman -- Finn's sandwich / written & illustrated by Jeffrey Brown -- Magic pencil! / written by Scott Nickel ; illustrated by Walter Pax -- Visions of paternity / written by Ryan Cady ; illustrated by Jorge Monlongo -- Dream a little dream of Ooo / written by Steve Foxe ; illustrated by Meg Omac -- Vampyre tide / written & illustrated by Daniela Vicoso -- The imposters / written & illustrated by Patrick McEown -- Banana Man's race against death / written by Nick Cron-Devico ; illustrated by Alexandra Beguez -- A day with Ice Finn / written & illustrated by Marumiya -- Marceline the derby queen / written by Chelsea Van Weerdhuizen ; illustrated by Reimena Yee -- Epic yard sale / written by James Asmus ; illustrated by Cristina Rose Chua -- Cavities / written by Jason Cooper ; illustrated by Jenna Ayoub -- Princess Bubblegum / written & illustrated by Emei Burell.