4

Maddy's Delaware Diary

4

Maddy's Massachusetts Diary

4

Maddy's North Carolina Diary

4

Maddy's Rhode Island Diary

3

Sinkholes of the World

4

Maddy's Texas Diary

4

Maddy's Michigan Diary

4

Maddy's New Jersey Diary

4

Maddy's Connecticut Diary

4

Maddy's Maine Diary

3

Capes and Peninsulas of the World

4

Maddy's Wisconsin Diary

3

All About History