Originally published as Teenage Mutant Ninja Turtles/Ghostbusters issues #1-4.

""When a new invention goes haywire, the Turtles are sent to a whole new type of New York City. One with a whole lot more ghosts ... and Ghostbusters! The two teams will have to learn to get along quickly, because a new foe from the Turtles' past has followed them and aims to conquer NYC!"--Page 4 of cover.

TEENAGE MUTANT NINJA TURTLES: THE ULTIMATE COLLECTION, VOL. 2. JANUARY 2012. © 2012 Viacom International Inc. All Rights Reserved.

He is a warlord, a genius, and a squishy pink brain. He is General Krang. One of the most signature villains in TMNT history, Krang has an arsenal and wit unlike any other and his master plan sees the TMNTs come into direct confrontation with one of their mightiest enemies! Collects issues #17-20.

The Tales of the TMNT series presents short, one-issue stories that give readers an in-depth look at Leonardo, Michelangelo, Donatello, Raphael, Casey Jones, and Splinter, while also delving into the stories of background characters like Nobody, Rat King, and Savanti Romero. Collects issues #1–7 of the original series, Tales of the TMNT, and issues #1–8 of the 2004 re-launch, Tales of the TMNT Volume Two. Presented in all-new color.

"Originally published as Ghostbusters: crossing over issues #1-8 and Ghostbusters annual 2018"--Publisher marketing.