Planet of the Apes is a 6-book series with 6 primary works first released in 1963 with contributions by Pierre Boulle, Jerry Pournelle, Michael Avallone, David Gerrold, John Jakes, and Greg Keyes.
1963 • 76 Readers • 128 pages • 4
1973 • 1 Reader • 156 pages
1970 • 1 Reader • 134 pages
1973 • 1 Reader • 157 pages
1972 • 1 Reader • 187 pages
2014 • 1 Reader • 3