A ruthless industrialists will stop at nothing in a bid to take a large area of the Arctic under his control, when a rare mineral, Ruthenium, is discovered there, even if it means pushing Canada and the USA towards war.
With regard to Clive Cussler's more recent books, I would say this is one of the better ones. This is suprising as there is probably less action in the first few hundred pages of this one, than any of his other novels. However, I found the plot a bit more realistic than some of his other stories, although you do have to suspend disbelief in parts of this one too!
The back story of the doomed Franklin Expedition of the 1840s really captured my attention, also. I was wondering throughout, how it would be resolved.