"Mutants in Space!" is a junior novelization based on Teenage Mutant Ninja Turtles TV series, specifically the events at the end of the third season and leading into the fourth season. The book was written by David Lewman and illustrated by Patrick Spaziante.
Differences from the Cartoon
- In the book, it describes Kraang Subprime as his appearance in his Irma suit. But in the the cartoon, Kraang Subprime is seen in a hovercraft.