National Geographic Adventure Classics

The following pages represent some of the results of four journeys into the interior of Peru and also many explorations into the labyrinth of early writings which treat of the Incas and their Land. Although my travels covered only a part of southern Peru, they took me into every variety of climate and forced me to camp at almost every altitude at which men have constructed houses or erected tents in the Western Hemisphere - from sea level up to 21,703 feet.

The Silent World: A Story of Undersea Discovery & Adventure, by the 1st Men to Swim at Record Depths w/the Freedom of Fish is a '53 book coauthored by Capt Jacques-Yves Cousteau & Frédéric Dumas, edited by James Dugan. Tho French, Cousteau wrote it in English. It's the basis of the '56 Academy Award winning The Silent World. As of its 50th anniversary it has been translated into 22 languages, sold over 5 million copies & remains in print. The book has 48 pages of black & white photos & 16 pages of color made available by Nat'l Geographic Magazine. The handheld work in Ektachrome "is the 1st ever made in significant depths, using artificial light & scientific color correction." Cousteau & Émile Gagnan designed, built & tested the aqualung in the summer of '43 off southern France. Opening chapters recount the early days of scuba diving with Frédéric Dumas & Philippe Tailliez. The aqualung allowed for the 1st time untethered free-floating extended deep water diving & ushered in the scuba era. Later chapters include shipwreck excursions

xxiv, 266 pages : 23 cm