The first three cases in Elly Griffiths' hugely popular series featuring forensic archaeologist Dr Ruth Galloway. THE CROSSING PLACES. Ruth Galloway is called upon to investigate human remains found in the Norfolk marshes, thought to be that of a missing girl about whom the police having been receiving some very strange letters. THE JANUS STONE. Bones are unearthed on the site of an old children's home. Two children had gone missing from the home forty years previously... but the evidence point ...