Every river runner will marvel at the story of Glen and Bessie Hyde set in the Grand Canyon and Idaho’s Salmon River. Flagstaff, Arizona, author and river guide Brad Dimock spent two years searching for the truth behind the Hyde mystery, digging through archives, traversing the continent, following each clue and lead to its end, even going to the extreme of replicating the Hydes’ archaic scow and taking his own bride on a harrowing trip through Grand Canyon. His profusely illustrated book, Sunk Without a Sound,The Tragic Colorado River Honeymoon of Glen and Bessie Hyde, details the search and the findings in a riveting, often humorous style. Paperback. 290 pages.