Jessica Howard, also known as Quirky Bookworm, is giving away an ARC of The Marathon Conspiracy.
Just head on over to Quirky Bookworm and enter a comment to be in the running. Competition ends 4th June 2014.
ARC is publisher speak for advance reader copy. It's a version of the book printed before we've got all the bugs out. Publishers do a small print run of these so that some lucky readers can see early copies. After the book's released, the ARCs become something of a curiousity item.