First Girl Gone: An absolutely addictive crime thriller with a twist

Down the beach, she can just make out the rusting hulk of the Ferris wheel through the dawn mist. The hairs prickle on her neck as she drags her focus back to the chestnut hair fanned out in the shallow water at her feet, to the grains of sand decorating the beautiful girl's white cheeks like freckles. Private Detective Charlie Winters never thought she'd find herself back on Salem Island, but she's forced home re-open the wound that never healed: her sister was abducted from the small town...