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The Paragon Expedition is the exciting story of twins stranded on the moon. The story is inspired by the great explorer Sir Ernest Shackleton. With his courage and prudence, he saved 57 people who lost their ship but not their hope.

Through the long years of the Great Depression, Harper Flute watches with a child's clear eyes her family's struggle to survive in a hot and impoverished landscape. As life on the surface grows harsher, her brother Tin escapes ever deeper into a subterranean world of darkness and troubling secrets, until his memory becomes a myth barely whispered around the countryside.

When Sacagawea's son asks her about her life, she isn't sure where to begin. Does she start with her birth as a Shoshoni? Her kidnapping by an enemy tribe at age 11? Or her role as the famous guide for the Lewis and Clark expedition? She's seen and experienced more in her young life than most people ever will. Told from Sacagawea's point of view, this historical novel shares the ordeals of her youth along with the memory of her long, arduous journey west with Lewis and Clark.

Picked by President Thomas Jefferson to explore the unknown wilds of the Louisiana Territory, Meriwether Lewis assembles a rugged team of adventurers, including co-captain William Clark - and a Newfoundland dog named Seaman. As hunter, retriever, and guard, Seaman becomes a trusted member of the Corps of Discovery. While the team tackles raging rivers and muddy shallows, Seaman is there - sharing their hunger and fatigue. Whether Indians threaten or grizzlies roar, he stands his ground. And through mountain peak or valley deep, Seaman remains a watchful friend and determined foe.

Critically acclaimed author Margaret Peterson Haddix’s fourth tale from her popular Missing series finds Jonah and Katherine hurtled through time to 1611. Landing aboard Henry Hudson’s ship in James Bay just before a mutiny, Jonah and Katherine struggle to survive brutal weather conditions. They also realize something is wrong. A crucial person has vanished, and the history they remember is drastically different from what they’re experiencing. Will this new version of history replace the real past?

Disaster has struck, and the Titanic is going down. What started as a thrilling voyage has turned into a fight for survival. For Paddy, Sophie, Juliana, and Alfie, every second counts in the race against death. All of their hiding and all of their seeking has come down to this: Can they save the people they love? Can they even save themselves? One cold, horrifying night will decide all of their fates.

There’s a killer on the loose on the Titanic  -  and the only people who know are four kids. Within both the luxury of the cabins and the dark underbelly of the engine rooms, Paddy, Sophie, Juliana, and Alfie have found themselves tangled in a maze of mysteries, each one deadlier than the next.

The Polaris is on a mission to explore new lands, and its crew is eager to bring their discoveries back home. But when members of the advance landing party mysteriously disappear, the remaining adults abandon ship, leaving behind the young cabin attendants and deckhands - none of them older than 12. With whispers of mutiny, a strange tropical illness, and perhaps even a wild beast shadowing them, the young sailors are desperate to steer the vessel to safety.

In 1767, 11-year-old Nicholas Young stowed away on Captain James Cook's "Endeavour." Cook's three-year mission was secret: he was charged by the British Navy to search for a lost continent, believed to be located between the southern tip of South America and New Zealand. Young's journal charts...

What marvels and mysteries await Dak, Sera, and Riq in the Golden Age of Baghdad? Europe is in the grip of the Dark Ages, but there is a light in the dark: Baghdad. The great city has become a center of learning, populated by scholars, merchants, and explorers from all across the known world. But danger lurks in the desert...and Dark, Sera, and Riq must act fast to save the world's greatest library from utter destruction.

Sera has a secret. She’s seen the future, and it is terrifying. Unfortunately, she can’t do anything to prevent the Cataclysm while stranded with Dak and Riq thousands of years in the past. Their only hope lies with the ancient Maya, a mysterious people who claim to know a great deal about the future. Is there more to these ancients than meets the eye?

When best friends Dak Smyth and Sera Froste stumble upon the secret of time travel - a hand-held device known as the Infinity Ring - they're swept up in a centuries-long secret war for the fate of mankind. Recruited by the Hystorians, a secret society that dates back to Aristotle, the kids learn that history has gone disastrously off course. Now it's up to Dak, Sera, and teenage Hystorian-in-training Riq to travel back in time to fix the Great Breaks . . . and to save Dak's missing parents while they're at it.

The Time Warp Trio meets Marco Polo! What would happen if someone had a time-warping book he got from his uncle who was a magician, and he took it to the local YMCA pool while he played Marco? Polo! with his best friends? In the sixteenth adventure of the Time Warp Trio, it happens to Joe (and...

Award-winning author Simon Van Booy introduces readers to a magical, whimsical world, perfect for fans of Circus Mirandus and Serafina and the Black Cloak. When twelve-year-old Gertie Milk washes up on the island of Skuldark, she finds that all of her memories are gone. Home to helpful Slug...

Twelve-year-old Sumiko feels her life has been made up of two parts: before Pearl Harbor and after it. The good part and the bad part. Raised on a flower farm in California, Sumiko is used to being the only Japanese girl in her class. Even when the other kids tease her, she always has had her...

When Stephen, raised as an orphan, learns that he has inherited an estate in the Cornish countryside, he has no idea what to expect. And when he arrives at Lansbury Hall, there is no one to greet him . . . or so he thinks. But waiting for Stephen are his great uncle's diary of a journey long...

In The Secret Explorers and the Tomb Robbers, Gustavo (history expert) and Kiki (engineering expert) are set the mission of stopping the Cairo Museum from closing down. They travel back in time to ancient Egypt and are soon drawn into a tense, thrilling adventure that involves breaking into pyramids, learning ancient Egyptian hieroglyphics and stopping thieves hoping to rob all the treasure from the Pharaoh's tomb.  

In The Secret Explorers and the Jurassic Rescue, dinosaur expert Tamiko and geology expert Cheng travel back to the age of the dinosaurs in an effort to rescue a dinosaur egg from destruction. However, to save the egg, the Secret Explorers first have to use all their courage and skills to outsmart a fierce Allosaurus, rescue a baby Stegosaurus and find a way to attract an Archaeopteryx. Tamiko and Cheng soon find that, to succeed, they need to come up with some unusual solutions.... 

The thrilling conclusion to Christopher Healy's funny, action-packed, acclaimed alt-history adventure! It is 1884, and Molly and Cassandra Pepper, Emmett Lee, and Emmett’s long-lost father are sailing back to New York following their death-defying adventure in Antarctica. Having discovered a...

“A bold, big-hearted start to a groundbreaking new series.” —Soman Chainani, author of The School for Good and Evil The New York Times bestsellingauthor of the Seven Wonders series and books in the 39 Clues series, Peter Lerangis, brings us the enthralling first installment of the...