Daisy Wells and Hazel Wong are taking a holiday on the world-famous Orient Express – and it’s clear that each of their fellow first-class passengers has something to hide.Even more intriguing: there is rumour of a spy in their midst.Then, during dinner, there is a scream from inside one of the cabins. When the door is broken down, a passenger is found murdered, her stunning ruby necklace gone.But the killer has vanished – as if into thin air.
