The Double Turn

At Firenze, the reclusive artist Adrian Delafield's Florentine enclave in St John's Wood, the whispers of an impending tragedy are growing louder. The tension between the fanatical zealot of a housekeeper Miss Trimming and Delafield's sister Virgilia is just shy of fever pitch, when a cold morning at the house finds Trimming and Adrian sprawled at either end of the staircase - upstairs, an injury; downstairs, death. The windows and doors were all locked from the inside, and yet Inspector Ju...