One Blue Moon

A school trip to the National History Museum of Wales at St Fagans ends early with the disappearance of a child. Is he just playing hide and seek - or is it the work of a criminal? Perhaps a kidnapper with designs on the boy's mother and her recently-acquired millions? DCI Martin Phelps and his team are back together just in time to take on the case - one that starts off as a possible kidnapping but soon descends into something even more sinister ... As the investigation exposes the complexities of family relationships, another long-standing mystery is solved - all while Martin and his colleagues anxiously await the results of a major police review that may result in them losing their jobs ...