The Doomsday Key and The Last Oracle with Bonus Excerpts

Read The Doomsday Key and The Last Oracle with Bonus Excerpts Storyline:

For a limited time, discover the bestselling Sigma Force thriller series by James Rollins, with a specially priced bundle of The Doomsday Key and Last Oracle.And don't miss an extended excerpt from The Devil Colony, Rollins's latest New York Times bestseller, as well as an exclusive teaser from Blood Line, the next Sigma Force novel on-sale June 2012.