344 page hardcover in very good condition. Dustcover in average condition. Some rips in corners. 1981 first edition Hodder and Stoughton.

American agent Dirk Pitt’s deep-sea mission to recover a lost treaty by which Canada was sold to the United States is countered by the British and the Soviets

About the Author:

Clive Cussler is the author or co-author of more than fifty previous books in five bestselling series: Dirk Pitt,® NUMA® Files, Oregon Files, Isaac Bell, and Fargo. His most recent New York Times bestselling novels are The Bootlegger, Ghost Ship, and The Eye of Heaven. His nonfiction works include Built for Adventure: The Classic Automobiles of Clive Cussler and Dirk Pitt, as well as The Sea Hunters and The Sea Hunters II; these describe the true adventures of the real NUMA, which, led by Cussler, searches for lost ships of historic significance. With his crew of volunteers, Cussler has discovered more than sixty ships, including the long-lost Confederate submarine Hunley. He lives in Arizona.