Reef Smart Guides Florida: Palm Beach: Scuba Dive. Snorkel. Surf. (Some of the Best Diving Spots in Florida)

Thirteen Lessons that Saved Thirteen Lives: The Inside Story of the Thai Cave Rescue

Climbing High: A Woman's Account of Surviving the Everest Tragedy

Reef Smart Guides Florida: Fort Lauderdale, Pompano Beach and Deerfield Beach: Scuba Dive. Snorkel. Surf. (Best Diving Spots in Florida)

Wild Guide Wales: Hidden places, great adventures & the good life (Wild Guides)

Canoeing & Kayaking South Central Wisconsin: 60 Paddling Adventures Within 60 Miles of Madison (Canoe & Kayak Series)

Rappelling: Rope Descending And Ascending Skills For Climbing, Caving, Canyoneering, And Rigging (How To Climb Series)

Canoeing & Kayaking Kentucky (Canoe and Kayak Series)

The White Spider: The Classic Account of the Ascent of the Eiger

Essentials of Cave Diving: Fourth Edition