Elise Broach

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.

A summer trip across the New Mexico desert turns nightmarish for fourteen-year-old Lucy, her older brother Jamie, and his best friend Kit, as they become involved in the suspicious death of a young girl.

Returning to Superstition Mountain, the Barker brothers, along with their friend Delilah, soon find themselves entangled in more danger and mystery as they uncover a treasure.

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.

After learning that the cousin he dislikes is coming for a visit, a boy imagines what unpleasant things might happen to him.