Gizmo Sprocket
by Michael Dooney
- Also known as
Appearances
- Teenage Mutant Ninja Turtles #13
- Domino Chance #7 — 1983-11-10
- Domino Chance #8 — 1984-05-00
- Army Surplus Komikz Featuring Cutey Bunny #5 — 1985-00-00
- Michaelangelo, Teenage Mutant Ninja Turtle #1 — 1985-00-00
- Teenage Mutant Ninja Turtles #2 [Third Printing] — 1986-06-00
- Gizmo #2 — 1986-06-10
- Gizmo #4 — 1986-08-00
- Teenage Mutant Ninja Turtles #9 — 1986-09-00
- Gobbledygook #1 — 1986-12-00
- Gizmo #5 — 1987-03-00
- Gizmo #6 — 1987-07-00
- Teenage Mutant Ninja Turtles #24 — 1989-08-20
- The Sketchbook Series #9 — 1991-00-00
- Plastron Cafe #1 — 1992-12-10
- TMNT: Teenage Mutant Ninja Turtles #6 — 2002-10-01