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Hal and Roger Hunt dive into danger when they join the Oceanographic Institute as part of an underwater operation in the South Seas. And it's sink or swim for the intrepid brothers when their aquatic adventures bring them face to face with a foe even more deadly than the sea creatures of the deep.
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Featured Series
10 primary booksHal & Roger Hunt Adventures is a 10-book series with 10 primary works first released in 1949 with contributions by Willard Price.