
A father and son join a daring deep-sea expedition to locate a long-lost fortune sunk with the ill-fated Happy Hour. But a rival family, claiming the same inheritance, sets out to beat them to the treasure. Facing sabotage, underwater perils, and tropical dangers, the duo must...

Embark on a pulse-pounding journey beneath the waves with Roy Rockwood's enduring classic, "Rival ocean divers; or, The search for a sunken treasure." This compelling work of juvenile fiction plunges readers into a world of high-stakes adventure, where the vast, mysterious...