Aliens / Predator / Prometheus Universe is a 77-book series with 77 released primary works first released in 1979 with contributions by Tim Lebbon, Steve Perry, Stephani Perry, Yvonne Navarro, S.D. Perry, Robert Sheckley, Diane Carey, John Shirley, B.K. Evenson, Alan Dean Foster, Archie Goodwin, Walter Simonson, Paul Monette, John C. Thomas, James E. Thomas, Mark Verheiden, Simon Hawke, Jim Thomas, John Thomas, Randy Stradley, Stephen R. Bissette, John Arcudi, Mike Richardson, David Bischoff, Jerry Prosser, Peter Milligan, Brian Garvey, J. Somerville, Ian Edginton, William Simpson, Nathan Archer, Chris Claremont, A.C. Crispin, Kathleen O'Malley, Dark Horse Comics, Sandy Schofield, Kristine Kathryn Rusch, Dean Wesley Smith, Marc Cerasini, Michael Jan Friedman, Robert Greenberger, Jeff VanderMeer, John Wagner, Jonathan Maberry, Bryan Thomas Schmidt, Jeremy Robinson, Andrew Mayne, Larry Correia, Dayton Ward, Kevin J. Anderson, Mira Grant, Christopher Golden, William Gibson, James A. Moore, Scott Sigler, Alex White, Louis Ozawa Changchien, Maurice Broaddus, Weston Ochse, David Barnett, Mary SanGiovanni, and Brendan Deneen.