Nothing can break the bond between sisters...

When Beatrice receives a frantic call in the middle of Sunday lunch to learn that her younger sister, Tess, is missing, she boards the first flight home to London. As she delves into the circumstances surrounding her sister's disappearance, Beatrice is stunned to discover how little she actually knows about Tess's life. Unprepared for the terrifying truths she must now face, Beatrice embarks on a dangerous journey to uncover the truth, no matter the cost.

The police, Beatrice's fiancé, and even their mother accept the loss of Tess, but Beatrice refuses to give up on her. She is determined to find out what really happened to Tess, leading her down a path filled with secrets and revelations.

A thrilling story of fierce love between siblings, 'Sister' is a suspenseful and accomplished debut with a stunning twist.