Treasures of Jade: A Matt Rodgers Adventure - Book 5 of Series

Matt Rodgers and his lovely wife Laura embark on an extended field trip to British Columbia, the Yukon, and Alaska to map jade deposits for an international consortium. As they wing north, they find that someone has "salted: one of the deposits and are stranded in the north woods after their plane is wrecked. They must fight the elements and the odds to get back to civilization and serve justice.