The Unbeatable Squirrel Girl — Marvel
Issue: #24
Squirrel Girl, Nancy and Tippy are trapped in the Savage Land! Good thing there're only regular dinosaurs there and not, for example, a giant metal killer-dinosaur version of Ultron instead!!Sorry, I'm just getting word that there is, in fact, a giant metal killer-dinosaur version of Ultron here, and Squirrel Girl needs to stop him before he takes over the world - a task that has regularly bested...
Creators: Alan Fine, Axel Alonso, Dan Buckley, Joe Quesada, Tom Brevoort, Mike Allred, Travis Lanham, Ryan North, Rico Renzi, Sarah Brunstad, Alan Smithee, Wil Moss, Erica Henderson
Characters: Ultron, Squirrel Girl, Kraven the Hunter, Nancy Whitehead, Tippy-Toe