Doctor Who: Missing Adventures is a 22-book series with 22 primary works first released in 1994 with contributions by Paul Cornell, John Peel, Barry Letts, Steve Lyons, Martin Day, Justin Richards, Christopher Bulis, Stephen Marley, Andy Lane, Marc Platt, Daniel O'Mahony, Gareth Roberts, Gary Russell, David A. McIntee, Paul Leonard, Lance Parkin, and Dave Stone.