Michael Gannon novels

When a Gulfstream jet goes down in the Bahamas carrying a fortune in cash and ill-gotten diamonds, expat diving instructor Michael Gannon is the only person on the scene. Assuming himself the beneficiary of a drug deal gone bad, Gannon thinks he's home free with the sudden windfall until he realizes he forgot to ask one simple question. Who were the six dead men on the plane? Gannon soon learns the answer to that fateful question as he is thrust into...

"Mike Gannon always wanted to go to Alaska. That's why when a bucket-list grizzly bear trip to the Klondike comes up, he's on it with both feet. But as he arrives up in the northern wilds, he discovers other hunters are there. And they're not looking for grizzly. Soon Mike finds himself alone and captured on a corporate plane heading southbound for an incredibly lethal encounter that is about to blow his mind before it tries to blow him away"--