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

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 namesa

The discovery of an old metal box underwater in their favorite creek launches Addie and Nick on another adventure.

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 schoo

The importance of Chicago in American culture has made the city's place in the American imagination a crucial topic for literary scholars and cultural historian