Water Like a Stone

When Superintendant Duncan Kincaid takes Gemma, Kit and Toby to visit his family in Cheshire, Gemma is soon entranced with Nantwich town's pretty buildings and the historic winding canal, and young Kit is instantly smitten with his cousin Lally.

But their visit is marred when, on Christmas Eve, Duncan's sister discovers a mummified infant's body interred in the wall of...