Eleven-year-old twins Oliver and Celia Navel could care less about adventure and they really do not like excitement. They’d rather be watching television. Unfortunately for them, their thrill-see…
If Oliver and Celia Navel had any hopes this year would be less life-threatening than the last, their hopes are quickly shattered…along with their television set. When a strange scientist warns t…
Oliver and Celia Navel have traveled the world in search of their persistently lost mother. But the twins are in for the adventure of their lives when they're shipped up to the North Pole - where (…
All eleven-year-old twins Oliver and Celia Navel want to do is watch television, but their explorer father takes them in search of El Dorado, the Lost City of Gold, and their long-lost mother.