Girl, Missing by Sophie McKenzie #1

Lauren is adopted and eager to know more about her mysterious past. But when she discovers she may have been snatched from her family as a baby, her whole life suddenly feels like a sham. Could her adoptive parents really have been responsible for kidnapping her?
Running away from her family to seek out the truth, Lauren's journey takes her deeper and deeper into danger as she realises that someone wants to stop her uncovering what really happened when she was a baby.