Kurt Busiek's Astro City, Vol. 2 #17 (1999)

The Voice Of The Turtle
The Mock Turtle, a small-time super-villain, recently arrived from the UK relates his story. Pursued by the Chessmen, Steeljack thinks that perhaps he's found the Black Mask Killer. Mobilizing the residents of Kiefer square, they repel his pursuers and throw a massive celebration. But are they being a bit premature?
Release Date: 1999