The Uninvited Guests — Hilda Stahl

This series has been popular with young girls for over two decades, and the updated series is sure to be a favorite of this generation too. Elizabeth Gail Dobbs ("Libby") is a foster child and the newest member of the Johnson family. Libby's new Christian family leads her to a relationship with God and teaches her about love. Throughout the series Libby learns about the power of prayer, how to love her enemies, and how to rely on God.

In #9 The Uninvited Guests, can Libby solve the mysterious disappearance of a friend?