Star Trek Classic Series (Heyne) is a 78-book series with 78 released primary works first released in 1968 with contributions by Vonda N. McIntyre, Robert E. Vardeman, G. Harry Stine, Lee Correy, M.S. Murdock, Sonni Cooper, Howard Weinstein, Myrna Culbreath, Sondra Marshak, Diane Duane and 46 others.