It's summer and the three Barker brothers—Simon, Henry, and Jack—just moved from Illinois to Arizona. Their parents have warned them repeatedly not to explo

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

Lush canyons with Sycamore and cottonwood trees, rugged mountains with towering ponderosa pines and alligator juniper tree, hidden creeks and waterfalls, majest

A missing diamond, a mysterious neighbor, a link to Shakespeare—can Hero uncover the connections?

The Barker brothers and their friend Delilah secretly climb up to Superstition Mountain one last time, hoping to solve the remaining mysteries, including whethe