"Murphy Shepherd's last rescue mission very nearly cost him his life. He'd like nothing more than to stay close to his wife and daughters for a while. But Bones's brother must be stopped, and there are so many who still need to know they are worth rescuing. As the cat-and-mouse game moves into the open, Murphy is tested at every turn--both physically and mentally. Then the unthinkable happens: his beloved mentor and friend is taken. Gone without a...

In Nov. 1942 a U.S. cargo plane crashed into the Greenland ice cap, the B-17 sent on the search-and-rescue mission got caught in a storm and also crashed, miraculously all nine men aboard surrived. A second rescue operation was launched, but the plane, the Grumman Duck, flew into a storm and vanished. The survivors of the B-17 spent 148 days fighting to stay alive while waiting for rescue by famed explorer Bernt Balchen. Then in 2012 the U.S. Coast...