Strangled in the Sauna

Why do the owners of fabulous jewels refuse to have the police called in when they are stolen? How could a thief open a bedroom safe? Dodie has an aversion to exercise – and even more to massage. But she is persuaded to go to the Yorkshire health spa by Elena, whose boyfriend is a cousin to the owners. Suspicion obviously falls on the maids, but other staff have legitimate reasons to visit guest rooms. But how they dispose of such well-known jewels? Then a murder happens and the plot thickens