Professor Hardwigg, his nephew Harry, and their guide Hans explore a volcanic crater in Iceland that leads them to the center of the Earth and to incredible and horrifying discoveries.

When Thea goes missing along with an ancient Mayan necklace, Geronimo Stilton is fast on the case, scouring Chichén Itzà for clues to find them.

"In Boston, as the Golden Age of Piracy comes to a bloody close, Hannah Masury - bound out to service at a waterfront inn since childhood - is ready to take her life into her own hands. When a man is hanged for piracy in the town square and whispers of a treasure in the Caribbean spread, Hannah is forced to flee for her life, disguising herself as a cabin boy in the pitiless crew of the notorious pirate Edward "Ned" Low. To earn the freedom to choose...

It was 1964 in the brand-new state of Alaska, a vast land of staggering beauty and heart-stopping dangers. Eleven-year-old Jack had grown up living happily with his parents in an off-the-grid cabin, miles from their closest neighbors. Grizzlies and wolves outnumbered people, and dark winter days were 30 degrees below zero. Jack had always thought of himself as strong--"Alaska tough". But then the most powerful earthquake in American history--the Good...

"Noah Prime discovers he can exhibit the traits and access the abilities of animals and must use them to fight back against those who are hunting him"-- When fourteen-year-old Noah falls from the trees on his classmate Sahara, he doesn't understand how, or why, he would have been up there. It's just one more in a string of strange things happening to Noah lately. Like when he keels over and every muscle in his body freezes when confronted by bullies....

"Two years after the death of his mother, Ewan's father was swept away by a magical cloud. Now Ewan lives with his little sister, Flora, his Grumple and his mischievous cat, Kipper. But something about his father's disappearance has never felt right to Ewan. He is certain his father wouldn't leave willingly. When he meets Mr. So-and-So, the owner of the mysterious Notion Shop, he is inspired to take destiny into his own hands. With his grandfather’s...

An 800-year-old treasure... an ancient cypher wheel... a brutal murder... and a man who will stop at nothing to claim what he considers rightfully his. When a visit to a rare bookstore leads to an actual, ink on paper guide to a historic fortune, the Fargos take up the challenge. They find themselves flying from California to Arizona, from Jamaica to England. Racing against a vicious corporate raider with an unhealthy obsession for this particular...

"Portico Reeves is the greatest superhero a lot of people have never heard of. He likes it that way--then no one can get in the way of him from keeping other other people safe. Super safe. He's Stuntboy. He's got the moves. And the saves. Except. There's been one major fail. He couldn't save his parents from becoming Xs. Which is a word that sounds like coughing up a hairball. But don't talk to him about the divorce, because of the hairball thing,...

"The most spectacular theme park in the world is headed to the Big Apple. After Atlanta, Cam Walker and his family are ready to turn over a new leaf with Futureland. This is where dreams literally come true, and the Walkers are going to show the people of New York City that their park is back and better than ever. But trouble isn’t done with the Walkers yet. Glitches keep happening with the park attractions. There’s a creepy carnival in town...

Going undercover to infiltrate a dangerous secret organization, spy Zen Rafiq, code-name Hawk, who is backed by her partner Caleb's incredible tech skills and the ARC Institute's elite Mobius Program, must save the world from out-of-control weaponized robots.