"Days after winning OASIS founder James Halliday's contest, Wade Watts makes a discovery that changes everything. Hidden within Halliday's vaults, waiting for his heir to find, lies a technological advancement that will once again change the world and make the OASIS a thousand times more wondrous--and addictive--than even Wade dreamed possible. With it comes a new riddle, and a new quest--a last Easter egg from Halliday, hinting at a mysterious prize....

Husband-and-wife team Sam and Remi Fargo are in Mexico, when they come upon a remarkable discovery: the skeleton of a man clutching an ancient sealed pot, and within the pot, a Mayan book, larger than anyone has ever seen. The book contains astonishing information about the Mayans, about their cities, and about mankind itself. The secrets are so powerful that some people would do anything to possess them--the Fargos are about to find out.

On a journey that will take them to Tibet, Nepal, China, Italy, and Siberia, the Fargos find themselves embroiled with black-market fossils, an ancient Tibetan kingdom, a lost landmass in the North Sea, Stone Age ostrich egg shards inscribed in a cryptic language, a pair of battles separated by thousands of miles and hundreds of years ... and a skeleton that could just turn the history of human evolution on its head.

Follows the further adventures and misadventures of Hiccup Horrendous Haddock the Third 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.

Husband-and-wife team Sam and Remi Fargo are intrigued when an archaeologist friend requests their help excavating a top secret historical site. What they find will set them on a hunt for a prize greater than they could ever imagine. The clues point to the hidden tomb of Attila the Hun, the High King who was reportedly buried with a vast fortune of gold and jewels and plunder . . . a bounty that has never been found. As they follow the trail through...

Janner, Tink, and Leeli Igiby experience many fantastic adventures while looking for a lost treasure.

Treasure hunters Sam and Remi Fargo are shocked to discover a bottle of a rare wine taken from Napoleon's lost cellar. However, someone else is also searching for this treasure.

When a modern-day kidnapping captures the attention of husband-and-wife team Sam and Remi Fargo, the couple soon learn that a long-lost ransom may be back in play.

Join Tulio and Miguel and their hilarious horse Altivo as they set sail, map in hand, in search of golden treasure. Upon landing on the shores of El Dorado, the legendary Lost City of Gold, Tulio and Miguel are mistaken for gods and are lavished with riches beyond their wildest dreams! As friendship, loyalty and greed collide, our unlikely heroes must make the decision of their lives: run off with the gold or face unforseen dangers to save the people...

Piper and Percy have been arguing all day. Then their parents give them a map and drop them off on a secret island for their first treasure hunt. They have to work together! Piper and Percy swim in a waterfall, play with a monkey, and laugh together. But they don't find the treasure. At the end of the day, their parents tell them they did find the treasure - friendship. Calico Kid is an imprint of Magic Wagon, a division of ABDO.