Superman: One-Shots is a 28-book series with 28 released primary works first released in 1976 with contributions by Dennis O'Neil, Jim Shooter, Marv Wolfman, John Byrne, J.M. DeMatteis, John Francis Moore, Tom Veitch, Dave Gibbons, Howard Chaykin, Dan Jurgens, Louise Simonson, David Michelinie, Karl Kesel, Alex Ross, Roy Thomas, Steve Vance, Walter Simonson, Evan Dorkin, Neil Gaiman, Stuart Immonen, Steven T. Seagle, Kim Howard Johnson, John Cleese, Mike Kennedy, John Sazaklis, Dan DiDio, Peter J. Tomasi, Patrick Gleason, Ian Flynn, and Mark Russell.