Michael Jan Friedman
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| The Flash by Mark Waid Vol. 2 (Omnibus) | Oct. 22, 2024 | DC Comics | $150.00 | Writer |
| Empty Space | July 17, 2019 | ComicMix | $25.00 | Writer |
| Green Lantern: Kyle Rayner Vol. 2 | May 2, 2018 | DC Comics | $29.99 | Writer |
| Justice League Task Force Vol. 1: The Purification Plague | March 21, 2018 | DC Comics | $29.99 | Writer |
| After Earth: Innocence | Oct. 17, 2012 | Dynamite Entertainment | Unknown | Writer |
