For 450 years before the first successful voyage in 1906, people sought the Northwest Passage, a potentially lucrative shipping route linking Europe to Asia that would cut out the lengthy journey around the horn of South America.
Many died trying to find it, including Sir John Franklin whose HMS Erebus and HMS Terror attempted the fabled Passage in 1845 but sank without a trace. Their 129 men died eating each other on the unforgiving ice.
But by the time Dueck set off on his voyage more than 100 years later in June 2009, 35 sailing yachts had made the trip. The majority of those took place after 1990, made possible by a stark reality: the ice was now melting fast.
I wanted...