G. B. Blackrock

Appearances

• The Transformers #5 — 1985-06-00
• The Transformers #6 — 1985-07-00
• The Transformers #22 — 1985-07-13
• The Transformers #7 — 1985-08-00
• The Transformers #24 — 1985-08-10
• The Transformers #25 — 1985-08-25
• The Transformers #8 — 1985-09-00
• The Transformers #26 — 1985-09-07
• The Transformers #27 — 1985-09-21
• The Transformers #28 — 1985-09-28
• The Transformers #9 — 1985-10-00
• The Transformers #10 — 1985-11-00
• The Transformers #33 — 1985-11-02
• The Transformers #34 — 1985-11-09
• The Transformers #14 — 1986-03-00
• The Transformers #15 — 1986-04-00
• G.I. Joe and the Transformers #2 — 1987-02-00
• G.I. Joe and the Transformers #3 — 1987-03-00
• The Transformers Comics Magazine #3 — 1987-05-00
• The Transformers #29 — 1987-06-00
• The Transformers #30 — 1987-07-00
• The Transformers #31 — 1987-08-00
• The Transformers #68 — 1990-07-00
• The Transformers #73 — 1990-12-00
• The Transformers #74 — 1991-01-00
• The Transformers #77 — 1991-04-00
• The Transformers #78 — 1991-05-00
• The Transformers #79 — 1991-06-00
• The Transformers #80 — 1991-07-00
• G.I. Joe and the Transformers #[nn] — 1993-02-00
• Transformers: Regeneration One 100-Page Spectacular #[nn] — 2012-07-11
• Transformers Compendium #1 — 2025-05-28
• The Transformers #23 — 2025-07-27
• Transformers Compendium #2 — 2025-10-08