Green Lantern is a 37-book series with 37 released primary works first released in 1971 with contributions by Larry Niven, Ron Marz, Neil Gaiman, Joe Kelly, Bill Finger, Dennis O'Neil, Geoff Johns, John Broome, Len Wein, Alan Burnett, Sterling Gates, Dave Gibbons, Peter J. Tomasi, Alan Moore, and Kurt Busiek.