The Girl in the Mirror by Rose Carlyle Rose Carlyle's debut thriller The Girl in the Mirror puts a new twist on the most well-worn tropes in the genre. The book kicks off with a jealous twin stepping into her sister's life after a sailing mishap, but she soon discovers that the creeping paranoia that comes with keeping up her charade may not be worth the price of her twin's "perfect" life. Out Oct. 20 Image Source: Amazon.com