- This version of Zero, Ghost Detective, including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- Created by Toni Blum and Dan Zolnerowich using the pen name Arthur Hamon Doyle.
- 41 Appearances of Zero (Quality Universe)
- 1 Images featuring Zero (Quality Universe)
- Quotations by or about Zero (Quality Universe)
- Character Gallery: Zero (Quality Universe)
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