Surrounded by secrets, great and small, the formidable Miss Phryne Fisher returns to vanquish injustice.
When a mysterious invitation arrives for Miss Phryne Fisher from an unknown Captain Herbert Spencer, Phryne's curiosity is excited. Spencer runs a retreat in Victoria's spa country for shell-shocked soldiers of the First World War. It's a cause after Phryne's own heart but what could Spencer want from her?
Phryne and the faithful Dot view their spa sojourn as a short holiday but are quickly thrown in the midst of disturbing Highland gatherings, disappearing women, murder and the mystery of the Temperance Hotel.
Meanwhile, Cec, Bert and Tinker find a young woman floating face down in the harbour, dead. Tinker, with Jane and Ruth, Phryne's resilient adopted daughters, together decide to solve what appears to be a heinous crime.
Disappearances, murder, bombs, booby-traps and strange goings-on land Miss Phryne Fisher right in the middle of her most exciting adventure.
