When the three cousins find some strange symbols carved in an old tree, they start learning about hobo code and in the process learn about the importance of kindness as well.

When Buster the scarecrow, a popular feature of the Fairfield Fall Festival, disappears shortly before the beginning of the big event, the three cousins set out to find him.

The detective cousins investigate a mysterious woman who m akes sock monkeys.

Titus and his cousins are taking care of their neighbors' crabby Yorkshire terrier when the dog suddenly becomes sweet-tempered and the cousins have a mystery on their hands.

A collection of original prayer-poems for children which celebrates the things which children enjoy about Easter.

Sarah-Jane and her cousins try to find out why an antique doll was left at her backdoor.

When a vandal sabotages restoration work at a run-down lighthouse, the cousins set out to find the culprit.

Ten-year-old Timothy and his cousins Sarah-Jane and Titus, who make up the Three Cousins Detective Club, investigate when all the lawn ornaments in the neighborhood disappear and then are put back in the wrong places.

Sarah-Jane and her two cousins solve a mystery involving an antique locket they plan to give their favorite baby-sitter.

A special day camp lets three cousins get a look at what happens behind the scenes at the zoo, which helps them solve a mystery involving an escaping pet snake and a missing diamond ring.