Hand-to-hand combat with Soviet Morskoy Spetsnaz divers under the ice! " By far the most comprehensive and accurate narrative of the operation of a nuclear submarine I have ever read ."-Michael D. LaNoue, Nuclear Submarine Sonar Tech As USS Teuthis Saturation Dive Team Officer-in-Charge Mac McDowell leads his submarine team laying acoustic arrays under the Arctic ice, they capture an abandoned fully automated Alfa-class Soviet sub. Piloting their prize through the ice pack to the U.S. East Coast, they must evade or confront other Soviet subs trying to recover the sub-or sink it. Breathtaking deep-sea clashes erupt, including hand-to-hand combat with Soviet Morskoy Spetsnaz divers under the ice. Too far from Teuthis to escape, the Americans are accosted by a 6-ton orca. Will Mac's ship survive long enough to reach friendly waters, or will the men become just another meal for a deadly whale? Dr. Robert G. Williscroft is a retired submarine officer, deep-sea and saturation diver, scientist, author, and a lifelong adventurer. He spent 22 months underwater, a year in the equatorial Pacific, three years in the Arctic ice pack, and a year at the Geographic South Pole. He holds degrees in Marine Physics and Meteorology and a doctorate for developing a system to protect SCUBA divers in contaminated water. A prolific author of both non-fiction, Cold War thrillers, and hard science fiction, he lives in Centennial, Colorado.