Its Halloween, and mothers birthday, and sisters Jocasta and Jupiter are making their annual visit. The souffl is on the rise, the ros is on ice, and they have murder on their minds. But will the sisters get to give their darling mother the ultimate present, or does she have other plans? Mothers family home " Pen Hera Heights,- sits high above the crashing waves below. What secrets lurk behind those doors? And what isnt Mother telling her girls...?