Bluewater Hunting Free Diving Author:Terry Maas Learn the secrets of spearfishing and underwater photography from some of the best freedivers around the world. National champion and world-record holder Terry Maas profiles twelve bluewater species from tuna to marlin, and sailfish to wahoo. Loaded with practical suggestions, this book is a must for anyone interested in freediving or spearfishi... more »ng. The authoritative source on the ocean sport practiced by thousands worldwide. Bluewater hunters, armed with a lung full of air and a camera or a rubber- powered spear, seek big game in the wildest environment remaining on earth the open ocean. These adventurous divers risk shark attack and drowning to explore an incredibly beautiful liquid-filled world ruled by the imperatives of hunting and survival« less