The Avengers may be Earth's Mightiest Heroes . . . but the Guardians are the galaxy's greatest warriors! And they have one mission: no one touches Earth. Readers will thrill as they learn…

After stealing a mysterious box from Korath and Thanos, the Guardians wind up on a thrilling adventure to find Pandorian Crystals in order to unlock a map to the Cosmic Seed, which involves…

The galaxy's greatest warriors are back! Follow their adventures as Gamora competes with her siblings to become Thanos's new general, Groot gets possessed by a super-evolved Symbiote, Rocket…

Investigate the mysterious and creepy with these thrilling and informative books. Explore the origins, locations, and mythologies of Area 51, cryptids, ghosts, and more. With easy text and…

Combining artistic grace, athletic skill, and technical proficiency, gymnastics is a unique sport. It has developed throughout history and has gained popularity with athletes and fans all…

Follow detective brothers Joe and Frank Hardy as they rely on their wits, instincts, and intelligence to solve Bayport's toughest mysteries in this fresh take on the classic sleuthing series.

The United States is crawling with reports of the unexplained. Haunted places throughout the country often have a troubled or emotional history. Haunted History of the United States reveals…

Rathbone Elementary is an ordinary school. Nothing strange ever happens. Except on holidays. Your readers will love these haunted adventures as fireworks fight back, ordinary objects become…

Kids will investigate the most spine-chilling places with these thrilling and informative books. They will explore the history, locations, and legends of the world's creepiest hotels,…

Fifty years ago, a fire in Hawthorne Harbor burned the high school to the ground. Everyone believed it was just a tragic accident. But something sinister lurks in the town. Fifty years…

An ancient evil has returned to Hawthorne Harbor, causing openings through which ghosts swarm from beyond the grave. The Seers fight to save the town, but their powerful enemy seems…

A haunted painting, a spooky staircase, a face in the window. All kinds of things can carry creepy stories. In this series, young readers will get to know a broad range of subjects and the…