Demon Crown by James Rollins

Publication date: December 2017
Category: Science thriller

An intro from the author:

TO SAVE MANKIND’S FUTURE, SIGMA FORCE MUST MAKE A DEVIL’S BARGAIN…

Just in time to tuck under the Christmas tree, the latest Sigma Force adventure—THE DEMON CROWN—hits bookstores this week. As an added bonus, a good chunk of the story takes place in Hawaii, so it’s like getting a little island vacation to escape the winter blues—of course, it’s a “Sigma Vacation,” so don’t expect to get too much rest and r...