Tutored by his sabertooth siblings, young Gora learns to master the prehistoric world of Opalon, with its smoldering volcanoes, dueling dinosaurs, and treacherous tar pits. But the discovery of a computer in a hidden cave changes Gora's world: he realizes he is human and takes the name Tophero. His magnificent physique and sterling intelligence do not help to stave off loneliness; Tophero longs to meet others of his kind. But when they come, they bring destruction, and Tophero must use the primitive ways of the jungle to battle
high-tech invaders. At stake: the survival of his home planet . . . the love of his life, an Earthling zoologist . . . and his very identity.
Tutored by his sabertooth siblings, young Gora learns to master the prehistoric world of Opalon, with its smoldering volcanoes, dueling dinosaurs, and treacherous tar pits. But the discovery of a computer in a hidden cave changes Gora's world: ...