His Final Tomb: A Disturbing True Story of John Jones And The Nutty Putty Cave Incident

Pirate Hunters: Treasure, Obsession, and the Search for a Legendary Pirate Ship

The Dead Mountain: The Bizarre True Story of The 1959 Dyatlov Pass Incident

The Last Dive: A Father and Son's Fatal Descent into the Ocean's Depths

The Boys in the Cave: Deep Inside the Impossible Rescue in Thailand

Free Diving Velocity: Techniques for Breath-Hold Diving

Breath: The New Science of a Lost Art

The Useful Knots Book: How to Tie the 25+ Most Practical Rope Knots