Doctor Who: BBC Radio Collection is a 15-book series with 15 released primary works first released in 1966 with contributions by Edward J Mason, Donald Tosh, Gerry Davis, Brian Hayles, Mervyn Haisman, Henry Lincoln, Elwyn Jones, David Whitaker, Robert Holmes, William Emms, Terry Nation, Bernard Venables, Kit Pedler, David Ellis, and Malcolm Hulke.