Compact discs

From one of the world's most renowned cave divers comes a firsthand account of exploring the earth's final frontier: the hidden depths of our oceans and the sunken caves inside our planet. Jill Heinerth--the first person in history to dive deep into an Antarctic iceberg and leader of a team that discovered the ancient watery remains of Mayan civilizations--has descended farther into the inner depths of the planet than any other woman. This book blends science, adventure, and memoir to bring listeners face-to-face with the terror and beauty of earth's remaining unknowns and the extremes of human capability

Unabridged

Read by the author