DI Blackwell will do anything to keep her niece safe. And the bomber knows it. When a local school is the target of a bomb threat, DI Louise Blackwell finds herself embroiled in her most personal case to date. Not only is her niece among the terrified pupils--there's also a chilling note hidden under the device: Next time you won't be so lucky, DI Blackwell... The explosion of a nearby caravan offers a connection...and...