Issue: #4
Collects SUPER DINOSAUR #18-23.Super Dinosaur and Derek Dynamo come face-to-face with a new threat unlike any they've faced before. Who is TYRANNOSAURUS X?! And where in the world is Derek’s mother?
Creators: Robert Kirkman, Cliff Rathburn, Jason Howard
Characters: Super Dinosaur, Derek Dynamo, Tyrannosaurus-X