The Obelisk of Eeeno
by Terry Denton
published by Allen and Unwin

Nico, Claudia, and Mikey travel to a surfing competition on the planet Eeeno, where Nico encounters the Obelisk of Eeeno as he is trying to win the championship. Plot-your-own stories; Surfing Fiction.; Science fiction.; Plot-your-own stories.; Outer space Fiction. Juvenile Fiction / Comics & Graphic Novels /