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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 the voyage and with every port of call a new adventure awaits. This is the story of a great voyage of discovery seen through the eyes of a boy who was actually there.

Junko is bad at athletics. Really bad. She struggles in gym class and on short hikes. Other students laugh because they think she is small and weak. In fourth grade, her teacher Watanabe-Sensei takes her class on a trip to a mountain. It's bigger than any Junko's ever seen, and she's determined to make it to the top. After the trip, Junko becomes a mountaineer in body and spirit.

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?

Dak, Sera, and Riq might be in over their heads when they attempt to stop a Viking invasion! Hundreds of ships carrying thousands of warriors are laying siege to medieval Paris. The Parisians are holding their own, but the stalemate can only last so long. And that's bad news - especially since Dak has been captured, forced to work alongside the Vikings while Sera and Riq defend Paris from within. No matter which side wins, the kids lose!

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.

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 16th adventure of the Time Warp Trio, it happens to Joe (and Fred and Sam). And what happens is sandstorms, desert bandits, a smelly camel, strange horoscopes, the emperor of all China, and one very famous explorer. If the explorer is Marco Polo, this must be 13th century China!

When 12-year-old Gertie Milk washes up on the island of Skuldark, she finds that all of her memories are gone. Home to helpful Slug Lamps, delicious moonberries, and a ferocious Guard Worm, the island is full of oddities, including a cozy cottage containing artifacts from every corner of history. It is there that Gertie discovers she has been chosen as the next Keeper of Lost Things, tasked with the mission of returning objects to history's most important figures right when they need them most.

When thirteen-year-old Max Tilt happens upon his great-great-great-grandfather Jules Verne’s unfinished, unpublished manuscript, The Lost Treasures, he doesn’t realize that he’s found the answers to all his problems. And Max has a lot of problems—his mother is sick, his father is out of work, and his home is about to be foreclosed on. But when Max and his cousin Alex discover that Verne’s last work reveals everything he wrote was fact, not fiction, they realize that the book holds the key to something incredibly valuable. A treasure that can save his house—and maybe his entire family.

Join Tom on an incredible treasure hunt through time and battle history's mightiest warriors. The third book in a new time-travelling series - perfect for fans of Beast Quest. When 10-year-old Tom accidentally smashes a statue in a museum he releases Isis, a young Egyptian mummy who has been imprisoned for thousands of years. To break an ancient curse, the duo must travel back in time to find six hidden amulets - battling Gladiators, Knights, Greeks, Vikings, Pirates, and Egyptian Warriors!

1786. Isolated from the rest of the world, thirteen-year-old Alma lives with her family in a lush African valley. She spends her days exploring their blissful homeland. But everything changes when her little brother finds a secret way out of the valley. Alma sets out to find him, but she soon must face terrible dangers in a continent ravaged by the slave trade. The journey to bring her brother home becomes a harrowing adventure to save herself, her family, and the memory of her people.

Twins Pew and Basket Church dream of escaping the gloomy orphanage where they grew up. Or, even better, the return of their unknown parents. But even in their wildest dreams, they never imagined the truth. They can travel through time! Armed only with perplexing clues to their past and a time travel talisman that is key to their future, Pew and Basket embark on an epic quest. Their voyage takes them from battlefields to pirate colonies, all in a race to uncover the secrets of their family – and outsmart time’s greatest villain.

Spring, 1846: Douglas Allen Deeds dreams of starting a new life out West. When the opportunity to join the Donner Party Expedition arises, he leaves the life he's known behind to set out on the nearly 2,000-mile trek from Independence, Missouri to sunny California. But progress is slow. Brutal heat, poisoned water, and rough terrain slows the expedition down. Soon they have a choice: continue on the known but grueling trail, or take a shortcut that would cut 350 miles from their journey-but take them through unknown territory.

For a climber, letting go means certain death. For Atlas, it means something even worse. But he'll have to learn how to let go and look up if he ever wants to see the top....

Emmie and Jack are on a school trip with a difference. Visiting Belfast to see where Titanic was built, they step back to 1912 and discover the great ship itself. All too soon, they find out that the way home is blocked, and Jack gets dragged off to work by one of the crew.

Luna, Konstantin and Aidan travel to Egypt's Valley of the Kings in 1922 where an Egyptologist called Harold Carter is about to discover Tutankhamun's mummy. The time thieves have twenty-four hours to find out where Carter plans to dig and get to Tutankhamun first. But they find themselves grappling with the uncertainty of a world poised between two world wars and all the while a curse that they created seems to be taking on a life of its own.

Twelve-year-old Ming Qong is convinced that girls must have changed the world, even if they are rarely mentioned in history books. So when Ming gets the chance to go back in time, she imagines herself changing destinies from a glittering palace or an explorer's ship. Instead, she ends up in Australia in 1898, living a tough life as Flo Watson on a drought-stricken farm.

In the fifth adventure in the How to Train Your Dragon series, someone has stolen the Fire-Stone. Now the volcano on Volcano Island has become active and the tremors are hatching the eggs of the Exterminator dragons! Can Hiccup return the Fire-Stone to the Volcano, stop the Volcano from erupting, and save the Tribes from being wiped out by the terrible sword-claws of the Exterminators?

Follow the further adventures and misadventures of Hiccup Horrendous Haddock III as his Viking training continues and his father leads a stranger and the Hairy Hooligans to the Isle of Skullions in search of a pirate's treasure.