Notes

277 p. ; 20 cm. Note Originally published: London: Jonathan Cape, 1952. "'It's a lost world out there'. 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 hidden agenda - a top secret mission for Professor Stuyvesant, and his scientific experiments in Pearl Lagoon..." -- Publisher description. Audience Ages 9+.