Kyle Mills: I've always been a fan of the Mitch Rapp series

courtesy of Atria/Emily Bestler Books
Photo credit courtesy of Atria/Emily Bestler Books

'Enemy at the Gates' is the 20th book featuring counterterrorism operative Mitch Rapp. Kyle Mills is the New York Times bestselling author of twenty-one books, including six previous Mitch Rapp novels, 'The Survivor,' 'Order to Kill,' 'Enemy of the State,' 'Red War,' 'Lethal Agent' and last year’s #1 New York Times bestseller 'Total Power.'

Marc has been a fan of the series for a while and 'fansboys' out with Kyle.