Teenage Mutant Ninja Turtles Transdimensional Adventures Redux Edition is a 256 page, hardcover sourcebook collection that presents Transdimensional TMNT, Teenage Mutant Ninja Turtles Adventures, and TMNT Guide to the Universe, including time travel rules, spaceship creation rules, dimensional magic, adventures galore, and more bonus material like tribute artwork, written memories by TMNT creators, and a surprise or two.

Artwork by Kevin Eastman and Peter Laird (including two 10 page comic strips originally created special for these sourcebooks), Kevin Long, and others as well as new artwork by Jim Lawson, Ben Bishop, Freddie E. Williams, Sophie Campbell, and many others, all in glorious color.