The Deptford Mice, book 2: The Crystal PrisonRobin Jarvis2002

This terrifying second novel of the Deptford Mice Trilogy is now in paperback. When the Deptford Mice flee to the countryside, they never expect to find themselves embroiled in a series of murders. The country mice suspect that headstrong city mouse, Audrey, is the culprit. But the truth is far more sinister-for Jupiter now reaches vengefully from the dead.