Bolton, Elizabeth

The Walnut Street Detectives prove their worth to the neighborhood when they help foil a robbery.

Betsy's aunt sends her a mysterious potion that has the power to grant wishes but must be used very carefully.

Two boys spending the night together hear mysterious piano music in the middle of the night.

Kim and David, neighborhood detectives, help Mrs. Rumpleberry find her missing cat.

When Peter gets blamed for losing all the things that have been disappearing around his house, he starts looking for the real thief.