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.

"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....

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.

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

When the Bear family goes to the seashore, they find a map which they hope will lead them to buried 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.

Tucked in an uncut page of a two-hundred-year old poetry book is a letter Samantha McDonough believes was written by Jane Austen, mentioning with regret a manuscript that "went missing at Greenbriar in Devonshire." Could there really be an undiscovered Jane Austen novel waiting?

Thirteen-year-old Trixie Belden and her friends search for hidden treasure in a mysterious mansion owned by an old miser.