Addie learns new lessons about Christian life when she and Nick try to help a elderly neighbour and uncover a mystery surrounding a strange visitor, a hidden room, and a secret past.

Addie and Nick need God's help in understanding racial intolerance as they search for Yuki's missing scrapbook

Prayer helps heal the broken friendship between Addie and Joey and their pal Nick, in time for the threesome to investigate the mystery of a missing statue

During a visit to Chicago with their friend Miss T, Addie and Nick find a mystery of disappearing belongings leading them to a homeless boy and a recognition of the blessings God has given them

When relatives gather to celebrate her grandmother's birthday, Addie and her cousin are determined to find the family treasure supposedly left by Addie's namesake.

While her school is being repaired following a tornado and she is attending a cooperative home school, Addie becomes involved in a mystery surrounding the school's computer software.

When Mr. McCormick's old college roommate comes to town to make a movie, Addie and Nick visit the set and get bit parts in the film, but they discover someone is bent on sabotage