Disappointment River: Finding and Losing the Northwest Passage

In 1789, Alexander Mackenzie traveled 1200 miles on the immense river in Canada that now bears his name, in search of the fabled Northwest Passage that had eluded mariners for hundreds of years. In 2016, the acclaimed memoirist Brian Castner retraced Mackenzie's route by canoe in a grueling journey -- and discovered the Passage he could not find.

Disappointment River is a dual historical narrative and travel memoir that at once transports readers back to the heroic age of North American exp...