Aliens / Predator / Prometheus Universe is a 75-book series with 75 released primary works first released in 1979 with contributions by Tim Lebbon, Steve Perry, Stephani Perry, Yvonne Navarro, S.D. Perry, Michael Jan Friedman, 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, John Arcudi, Mike Richardson, Stephen R. Bissette, Peter Milligan, Jerry Prosser, David Bischoff, Robert Sheckley, Brian Garvey, J. Somerville, Nathan Archer, Ian Edginton, William Simpson, Chris Claremont, A.C. Crispin, Kathleen O'Malley, Dark Horse Comics, Sandy Schofield, Kristine Kathryn Rusch, Dean Wesley Smith, Marc Cerasini, Robert Greenberger, Jeff VanderMeer, John Wagner, Jonathan Maberry, Bryan Thomas Schmidt, Jeremy Robinson, Andrew Mayne, Kevin J. Anderson, Mira Grant, Larry Correia, Dayton Ward, Christopher Golden, James A. Moore, William Gibson, Scott Sigler, Alex White, David Barnett, Louis Ozawa Changchien, Weston Ochse, Maurice Broaddus, Mary SanGiovanni, and Brendan Deneen.