Penny Batchelor is the Amazon bestselling author of psychological thrillers My Perfect Sister and Her New Best Friend. She is currently writing her fourth. Her short story, 'The Dilemma,' appears in UnLocked, an anthology to raise money for The Trussell Trust. Penny is a co-founder and judge of the ADCI Literary Prize for adult fiction by a disabled/chronically ill novelist. She lives in Warwickshire with her husband.