Into the planet : my life as a cave diver

"From one of the world's most renowned cave divers, a firsthand account of exploring the earth's final frontier: the hidden depths of our oceans and the sunken caves inside our planet. More people have died exploring underwater caves than climbing Mount Everest, and we know more about...

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Bibliographic Details
Main Author: Heinerth, Jill
Format: BOOK
Other Format: EAUDIO
Language:ENGLISH
Published: Ecco, an imprint of HarperCollins Publishers 2019
Subjects: