ALONE introduces Lisa Gardner's series character Detective D.D. Warren. YOU HAVE A SPLIT SECOND TO MAKE YOUR DECISION. IF YOU DON'T SHOOT, WILL HE? The Sunday Telegraph calls it 'fast-moving' and Karin Slaughter says the Sunday Times bestseller is 'an amazing writer'. Now find out why. As he watches a potentially fatal hostage situation unfold through the scope of his sniper rifle, Massachusetts State Trooper Bobby Dodge knows that he may be all that stands between life and death. But from the