[2] Harris wrote text articles and letters columns for various series and his first published comics story was "Political Rally Panic" in Isis #3 (February–March 1977).
[6] He and artist Trevor Von Eeden proposed an all-female superteam named the "Power Squad" to DC but the idea was not approved for publication.
[7] In 1992, Harris and artist Joe Quesada co-created an updated version of the Golden Age character the Ray.
[12] Harris edited the first appearances of several new characters in their own eponymous series including Black Lightning, Shade, the Changing Man, and Firestorm.
[15] Among the new talent Harris helped to enter the comics industry was the writing team of Dan Mishkin and Gary Cohn[16][17] and artists Trevor Von Eeden,[18] John Workman, and Bob Smith.