Harbinger #20 was published by Valiant/Acclaim on August 1, 1993, as part of a series that began in 1992. Howard Simpson and Maurice Fontenot write, and art comes from Gonzalo Mayo, Kevin Nowlan and Maria Beccari. This 36-page issue features Zephyr, Peter Stanchek, Flamingo, Kris Hathaway and Stunner, among 7 characters cataloged on VerseDB.