Kasym brings the long-bladed knife up so Chloe can see the orange glow of the passing streetlamps reflected in the polished steel. The move works. It usually does. She becomes completely still. Sarah, Chloe's mother, stares open-mouthed at the blade. It has a very narrow tip and glints viciously along its stone-whetted edge.So begins the kidnapping that plunges Gabriel Wolfe into a search and rescue mission in the Baltic state of Estonia. But there...