When their mission to space is hijacked by the leader of the R.A.T.S., Mouse Watch agents Bernie and Jarvis must escape imprisonment on the moon and return to Earth in time to prevent its total destruction.

Lewis, Hanna, and Kaya, their resourceful Atlantean friend, embark on an all-new journey through Atlantis, from the sunken underwater world of Evenor to the tunnels below Ridge City. Bonus content includes science and robotics concepts in the story, and a scientist's take on the curious biology of mermaids.

Twelve-year-old Bicycle's trusty bike Fortune takes them to Harpers Ferry, West Virginia, where she reunites with her long-lost family and hatches a plan to share her love of cycling with her new sisters.

Hiccup must find a way to track the dragon that is trying to chase them away from the outpost and cheer up his dad back home in Berk.

When the original Star Spangled Banner is stolen, seventh-graders Anne, José, and Henry, all descendants of the Silver Jaguar Society, pursue suspects on airport carts and through baggage handling tunnels while stranded at a Washington, D.C., airport during a snowstorm.

When his archaeologist parents go missing in Central America, fourteen-year-old Max embarks on a wild adventure through the Mayan underworld in search of the legendary Jaguar Stones, which enabled ancient Mayan kings to wield the powers of living gods. Includes cast of characters, glossary, facts about the Maya cosmos and calendar, and a recipe for chicken tamales.

"Twelve-year-old twins Bickford and Rebecca Kidd and their two older siblings travel to Africa to track down priceless artifacts that will keep the family's treasure hunting business afloat long enough to rescue their kidnapped mother--and possibly find their missing father"--

In 2156, when Jonah awakens on the Fantastic Flying Squirrel, he is informed that he is one of 200 children being trained as The Incredible Space Raiders, whose mission is to destroy the Entirely Evil Things of the Dark Zone, but there is more going on than any of the children could guess.

"Susie, Chuckie, and Tommy are ready for a fun day at a sci-fi convention with their dads. But when they think they find a famous space villain, they end up having an out-of-this-world adventure"--

"The entire population of Earth's solar system has been kidnapped by aliens. It's up to Jack and his classmates and teachers aboard the PSS 118 to rescue the rest of humanity"--