Vampire: The Masquerade Clanbooks is a 31-book series with 31 released primary works first released in 1992 with contributions by Timothy Bradstreet, Steve Crow, Steven C. Brown, Robert Hatch, Andrew Greenberg, Richard Watts, Graeme Davis, Daniel Greenberg, Keith Herber, Brad Freeman, Tim Bradstreet, Richard Dansky, Elizabeth Ditchburn, Justin Achilli, Sven Skoog, Lucien Soulban, Brian Campbell, Ellen P. Kiley, Jess Heinig, Clayton Oliver, Deird're Brooks, Ethan Skemp, Heather Grove, Greg Stolze, Richard Dakan, Bruce Baugh, James Stewart, Dean Shomshak, and John Chambers.