From the author of Scalpel, his most ambitious thriller yet – absolutely gripping.They murdered his boss, stalked his family and invaded his home. Now they want his life…When Jack Hunt is lured from his native Dublin to a plum position as head of the cardiac unit at Chicago’s top hospital, the talented young heart specialist believes his dreams have come true. But he soon discovers he’s been promoted into a nightmare. Within months his world collapses. But Jack’s determination to fight back sets him on a dangerous mission uncovering explosive secrets – secrets he won’t be able to reveal to the world if his enemies find him first.