Adventure Time Marcy and Simon (2018 KaBoom) comic books 1979 or later

Written by Olivia Olson. Art by Slimm Fabert. Cover by Brittney Williams. Simon and his Ice King persona are fighting for dominance, and if Simon wants to keep control, he's going to have to face truths he's long buried, and come to terms with his own guilt and regret. 28 pages, full color. Cover price $3.99.

Written by Olivia Olson. Art by Slimm Fabert. Cover by Brittney Williams. Marceline, Simon, Finn, and Jake are on a quest through the multiverse to free Betty from Golb's control and resolve Simon's greatest guilt. They'll have to fight through lots of obstacles-including some aliens-before they eventually find Betty. 28 pages, full color. Cover price $3.99.