Girl, Missing-A Series Written by Sophie Mckenzie

Missing is a gripping trilogy written by Sophie Mckenzie, author of All My Secrets and Trust in Me. The first book-Girl Missing-was published in 2006, and the books that follow (in order) are Sister, Missing and Missing Me. 

The series starts when Lauren, an adopted teenager, when she suddenly feels the urge to find out more about her eager past after a school project. However, everything is not at all what it seems. Emphasize EVERYTHING. Through a maze of twists and turns, she finds out that she may have been taken as a baby, but she cannot be sure, as someone is trying to stop her. At any cost. 

This best-selling YA novel is for ages 12-17, and even for an underrated, less-known book, it has a 4.5 rating on Goodreads. 

Missing will leave your jaw dropped and highly raise the expectations for the next novel you read. 

-The Dialogue Diaries