Blue Monday leaves readers with the promise of intriguing tales to come —People four-star reviewInternationally bestselling authors Nicci Gerard and Sean French, writing as Nicci French, have sold more than eight million copies of their books worldwide. But nothing theyve written written before has grabbed the attention of reviewers and readers like Blue Monday and its iconic heroine, Frieda Klein. In a starred review, Publishers Weekly called it a superb psychological thriller . . . with brooding atmosphere, sustained suspense, a last-minute plot twist, and memorable cast of characters.In Tuesdays Gone, a London social worker makes a routine home visit only to discover her client, Michelle Doyce, serving afternoon tea to a naked, decomposing corpse.