George & Jimmy in the Land of Giants 1968

George and Jimmy travel all the way to Taskara. A rich Chinese man wants them to bring back the rare mineral OQ-4. But Taskara is inhabited by giants and, unfortunately, crooks Boris and Pedro are sniffing around too.

Vrijbuiters Van Het Woud 1965

George & Jimmy on Pirate Island 1962

George and Jimmy time-travel to the 18th century and find themselves on a deserted pirate island where the inevitable buried treasure lies buried.