The Double Turn

At the secluded artist Adrian Delafield's enclave in St John's Wood, tensions mount between his fervent housekeeper Miss Trimming and his sister Virgilia, culminating in a chilling incident on a cold morning. With both Delafield and Trimming found in perilous circumstances, Inspector Julian Rivers suspects foul play despite the locked rooms. In this intricate 1956 mystery by Carol Carnac, Rivers must navigate a web of familial loyalty, hidden art-world intrigues, and the fervor of religious conviction as he unravels the enigma surrounding a potential murderer.