Edgar Rice Burroughs, best known for his Tarzan and Mars series of books, also created the lost island of Caprona.
This, the third and final installment of the Caspak series has Bradley leaving Fort Dinosaur and being captured by the Wieroo, the ghostly flying creatures at the top of Caspak's evolutionary ladder.
He must escape or fall victim to the Wieroo's plan for the domination of Caspak.
Edgar Rice Burroughs, best known for his Tarzan and Mars series of books, also created the lost island of Caprona.
This, the third and final installment of the Caspak series has Bradley leaving Fort Dinosaur and being captured by the Wieroo, the ghostly flying creatures at the top of Caspak's evolutionary ladder.
He must escape or fall victim to the Wieroo's plan for the domination of Caspak.