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