Someone will take their final bow . . . Fresh from their adventures in Hong Kong, Hazel Wong and Daisy Wells have returned to England. But they're not going straight back to school - first they're staying with Daisy's uncle Felix in London. But when London life gets a bit too exciting, the girls are packed off to the Rue Theatre to face an entirely new challenge- acting. But adventure has a nasty habit of catching up with the Detective Society, and it soon becomes clear there is trouble afoot at the Rue. Jealousy, threats and horrible pranks quickly spiral out of control - and then a body is found. Now Hazel and Daisy must take centre stage and solve the crime . . . before the murderer strikes again.