Arctic Adventure / Safari Adventure

Arctic Adventure – Hal 20 and Roger 15 Hunt, asked by their father to find unusual animals for his collection and zoos, befriend Inuit Olrik and polar bear Nanook. They survive killer whales, grizzly bears and a wild storm on glacier ice, but evil man Zeb may be the deadliest threat, taking their last food cache.
Safari Adventure – Hal 19 and Roger 14 join forces with Mark Crosby, warden of Tsavo national park in Kenya, to catch a dangerous gang of poachers. They must find the elusive leader Blackbeard, before they too become victims.