She Knows is a tangled and twisty psychological suspense thriller from the author of the No1 bestseller, His Wife's Sister.

Sky is convinced a woman she met in tears on the beach is in desperate danger. Afterall, the abuse is all spelled out in the diary she dropped when she fled. But when Sky tries to rescue Esme Winters from her violent and controlling husband, she stubbornly rejects Sky's offer of help. Because it's not her husband she's frightened of. Esme has a bigger secret to hide and will stop at nothing to protect her lies – even if that means sacrificing Sky's life to save her own...