Lauren has always known she was adopted but when a little research turns up the possibility that she was snatched from an American family as a baby, suddenly Lauren's life seems like a sham. How can she find her biological parents? And are her adoptive parents really responsible for kidnapping her?

It's two years after the events of Girl, Missing and life is not getting any easier for sixteen-year-old Lauren, as exam pressure and a recent family tragedy take their toll. Lauren's birth mother takes Lauren and her two sisters on holiday in the hope that some time together will help, but a few days into the holiday one of the sisters disappears, under circumstances very similar to those in which Lauren was taken years before. Can Lauren save her sister, and stop the nightmare happening all over again?

Six years have passed since the end of Sister, Missing and Madison is now a teenager. During a visit to her older sister Lauren, Madison learns that their biological father was an anonymous sperm donor and sets out to track him down. Her search bears fruit sooner than she expects, but is the father she discovers all he seems? As Madison gets drawn into a mysterious investigation involving missing girls and secret hideaways, she finds herself in more and more danger. A tense and thrilling end to the bestselling series, not to be missed!