Brothers Hal and Roger Hunt sink deep into danger when a specimen-collecting trip takes them into the lost world of the South Seas. But the deep-sea trawl has a
Hal and Roger Hunt are searching for exotic sea-life - and have a special mission to collect pearls from the oyster-beds of a secret lagoon. But do the crew and
One of a series of adventures featuring Hal and Roger Hunt. The boys are accompanying their zoologist father down the Amazon, to explore an uncharted river. The
Dewell describes the adventure which follows when he and his wife leave their insurance jobs behind and set out on a two-year journey from San Diego to Hawaii v