Teenage Mutant Ninja Turtles Adventures Special (1992-1994) #11

Plot

Cover pencils by Brian Thomas, inks by Ryan Brown. "The Fifth Turtle," script by Steve Sullivan and Brian Thomas, art by Brian Thomas; While investigating a possible cure for Splinter's mutation, April runs afoul of the alien Grem and is mutated into a turtle herself. "E = MC Zip Lock," script and art by Mark Bode; The Turtles try to keep a mad scientist from shrink-wrapping the world