To this day, the low, thin wail of an infant can be heard in Keldale's lush green valleys. Three hundred years ago, as legend goes, the frightened Yorkshire villagers smothered a crying babe in Keldale Abbey, where they'd hidden to escape the ravages of Cromwell's raiders. Now into Keldale's pastoral web of old houses and older secrets comes Scotland Yard Inspector Thomas Lynley, the eighth earl of Asherton. Along with the redoubtable Detective Sergeant Barbara Havers, Lynley has been sent to so