A rundown of ‘TMNT’s’ special issues and crossovers (1985-2007)

‘TMNT’ flashback (Comic book reviews): Here’s a rundown of the “Teenage Mutant Ninja Turtles” special issues and crossovers.

‘TMNT’ explores short form in ‘Turtle Soup’ (1987-92), ‘Challenges’ (1991)

‘TMNT’ flashback (Comic book reviews): Guest writers and artists explore the Turtles in short stories in “Turtle Soup” and “Challenges.”