A SECRET BEACH. A HOLIDAY OF A LIFETIME. WISH YOU WERE HERE? THINK AGAIN. 'We're tipping it as one of 2021's best reads' Marie Claire 'Totally addictive, clever and atmospheric' Erin Kelly 'Tense, unnerving and emotional' C. L. Taylor 'Packed full of intrigue' Heidi Perks 'Wow. Beautifully paced, tense and twisty' B A Paris It should be like any other holiday. Beautiful beaches. Golden sunsets. Nothing for miles. You'll never want to leave. Until you can't. Gripping, twisty and full of sun-soaked atmosphere, THE CASTAWAYS will whisk you far away to the island - and never let you go.