He's the only one who can stop America's secrets from falling into enemy hands . . . Dominic Caruso, nephew to president Jack Ryan and operative for top secret intelligence agency The Campus, is working in India when a terrorist hit takes out his trainer. Caruso only just survives - barely intact. Back in Washington, they discover a mole has been leaking US secrets. Soon he is on the tail of Ethan Ross - a man who thinks he's too smart to ever get caught. But Ross has many more secrets on a micro-drive and when he decides to run, it's not just Caruso and the FBI on his trail. The Russians and a few angry terrorist groups will do anything to get to Ross - and the vital information he carries. So it's up to Caruso to get to Ross first... Support and Defend is a thrilling adventure you won't be able to put down.