When brothers Simon, Henry, and Jack move with their parents to Arizona, they are irresistably drawn to explore the aptly named Superstition Mountain, in spite of warnings that it is not safe.

A dog's attempts to cool off on a hot day get him into trouble with a series of people and finally lead him to interrupt a country wedding.

A boy's mother, reluctant to allow him even one pet, is increasingly unhappy as each pet wants a pet of its own.

The Barker brothers and their friend Delilah secretly climb up to Superstition Mountain one last time, hoping to solve the remaining mysteries, including whether the librarian is really the ghost of Julia Thomas, what was their uncle Hank's role in discovering the gold mine, and especially, who is trying to kill them.

Twelve-year-old Lizzie Durango lives in a zoo, spending her days taking note of the animals' behaviors, then she meets runaway Tyler Briggs and together they investigate the wolves who are suddenly dying.

Although his mother is a little worried, a young boy is delighted to discover that every shop in town is giving away real dinosaurs to their customers.

Tired of all the trouble his no-good baby sister causes, John tells his mother the baby has to go and she agrees, but as John packs the baby's suitcase, he realizes there are some things he likes about his sister, too.

Marvin the beetle finds adventure when his human friend James takes him to school.

Karl and Christina are getting married! James feels happy for his father. Karl asks James to be the ring bearer. James is excited to attend the wedding... but also very nervous. While he loves Christina, he is worried about losing his dad to a different family. And what if, at the ceremony, James drops the ring? His best friend Marvin promises to help him, but Marvin ends up with an even more important job when something goes terribly wrong. Will...