Teenage Mutant Ninja Turtles Color Classics — IDW Publishing
Issue: #2
'The Unmentionables.' On the snowy streets of Northampton, a bored Casey Jones has gone from vigilante to old-school gumshoe, prowling the quiet streets looking for a case. He gets his wish in the form of a stolen golden cow, a kidnapped April O'Neil, and Slovakian mobsters! Can the Turtles bail him out of this misadventure of bovine proportions? Originally published as Mirage's Teenage Mutant Nin...
Creators: Robbie Robbins, Robbie Robbins, Alan Payne, Scorpion Studios, Peter Laird, Lorelei Bunjes, Dirk Wood, Matthew Ruzicka, Kevin Eastman, Greg Goldstein, Chris Ryall, Ted Adams, Tom Waltz
Characters: Donatello, Leonardo, Michelangelo, Raphael, April O'Neil, Casey Jones