In the summer of 1991 Michael Burke, an experienced river guide, embarks on a three-week journey down a series of remote rivers in British Columbia. Leaving behind his pregnant wife, he embraces the perils of a voyage with a companion he barely knows in a raft that may not weather the trip. He attempts to reconcile the shifting fates of his life--his transition from river guide to husband, father, and academic. At the same time, he hopes to explore his connection to a distant relative, Sid Barrington, who was a champion "swiftwater pilot of the North" in the late 19th and early 20th...