Tangent Comics/ Secret Six — Tangent Comics
Issue: #1
The Atom, the Flash, the Joker, Manhunter, the Spectre, and Plastic Man take on Dr. Aquadus and Warlord.A covert group, the Secret Six, gathers together to stop Dr. Aquadus, the living ocean.
First appearances: Plastic Man, Eclipso Twins, Hawk, Spectre, Riddler, Aquaman, Manhunter, Canary, Killer
Creators: Chuck Dixon, James Sinclair, Eddie Berganza, Ken Lopez, Tom Grummett
Characters: Plastic Man, Atom (Thompson), Flash, Eclipso Twins, Hawk, Spectre, Riddler, Aquaman, Manhunter, Canary, Killer, Joker