Mandie and her friends have a new mystery to investigate when the bells of the church suddenly begin ringing at midnight.

Another adventure with Mandie ensues when a friend's ocean front beach place houses what seems to be a "phantom" rising into the air and then falling into the water. Mandie learns some important lessons about friendship and jealousy.

Mandie is given permission to travel to Europe, but during the voyage she and Celia are puzzled by mysterious happenings aboard the ship.

Mandie and her friend Joe find a mystery at her Uncle John's old mine at Rose Creek, as Mandie continues to develop her Christian faith.

Mandie goes home for the Christmas holiday and finds a very special present waiting for her.

Mandie and her friends are off searching for an illusive treasure hidden sometime in the distant past. Names from all-but-forgotten local history and threats from an angry man make this a challenge you won't want to miss!

Someone is going through Mandie's and Celia's rooms and Mandie's graduation dress is missing.