Beneath the Planet of the Apes
Michael Avallone
Planet of the Apes (1)
Planet of the Apes
Pierre Boulle
Monkey Planet
Battle For the Planet of the Apes
David Gerrold
Planet of the Apes (4)
Conquest of the Planet of the Apes
John Jakes
Escape from the Planet of the Apes
Jerry Pournelle
Planet of the Apes (2)