Hadon of Ancient Opar



Hadon of Ancient Opar is a 1974 science fiction novel by Philip José Farmer featuring a fictional prehistoric civilization in ice age Africa, Khokarsa. It received several sequels, Flight to Opar and the posthumously completed The Song of Kwasin, all three published in an omnibus entitled Gods of Opar: Tales of Lost Khokarsa. The series is based on the city of Opar featured in Edgar Rice Burroughs' Tarzan novels.