https://www.penguinrandomhouse.com/books/306363/the-silent-sea-by-clive-cussler/
The Silent Sea by Clive Cussler, Jack Du Brul: 9780425240083 | PenguinRandomHouse.com: Books
Juan Cabrillo and the Oregon crew's search for missing NASA technology leads to a globe-trotting adventure in this novel in the #1 New York Times-bestselling...
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https://www.penguinrandomhouse.com/books/289438/deep-fire-rising-by-jack-du-brul/paperback/
Deep Fire Rising by Jack Du Brul: 9780451411181 | PenguinRandomHouse.com: Books
USA Today bestselling author Jack Du Brul brings back geologist-adventurer Philip Mercer for an apocalyptic adventure. Hired to lead...
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https://www.penguinrandomhouse.ca/books/43357/the-lightning-stones-by-jack-du-brul/9780307454799
The Lightning Stones by Jack Du Brul | Penguin Random House Canada
Bestselling thriller writer Jack Du Brul combines his trademark intellectual swagger, riveting action, and cutting-edge science in the latest Philip Mercer...
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https://www.penguinrandomhouse.com/books/351677/pandoras-curse-by-jack-du-brul/ebook/
Pandora's Curse by Jack Du Brul: 9781101100165 | PenguinRandomHouse.com: Books
During World War II, in a secret Nazi submarine base, containers crafted entirely from looted wartime gold were hidden away. The treasure was not the solid...
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