Nancy Drew helps Asa Sidney, Bess and George's great-granduncle, by uncovering swindlers who are stealing his fortune.

When Dink, Josh, and Ruth Rose visit Plymouth, Massachusetts for Thanksgiving, they uncover a mystery that dates back to the landing of the Pilgrims.

In Wisconsin, ten-year-old Christa and eleven-year-old Alex team up to search for the lost treasure of Al Capone near where Alex has just moved into his grandfather's house and Christa is spending what may be her family's last summer in their cabin.

"Following clues left by their missing father, twelve-year-old twins Bickford and Rebecca Kidd sail from the Caribbean to New York City with their siblings to finish the dangerous quest of their world-famous treasure-hunting parents"--Provided by publisher.

With eighteen-year-old Anne Ross at this side, Cat takes over as captain of the monks' fleet to find the legendary villain known as the Merchant, but they, the pirate hunters, monks, and Commodore Blake, have been betrayed by King George and a once-trusted advisor.

Treasure Island is an adventure novel by Scottish author Robert Louis Stevenson, narrating a tale of "buccaneers and buried gold". First published as a book on 23 May 1883, it was originally serialized in the children's magazine Young Folks between 1881 and 1882 under the title Treasure Island or, the mutiny of the Hispaniola with Stevenson adopting the pseudonym Captain George North. Traditionally considered a coming-of-age story, Treasure Island...

Sarah, Marco, their families, friend Leo, and his grandfather continue to strive to outwit treasure-seeker Fox and escape the mysterious island and its strange inhabitants.

The Alden children are volunteering at the recycle center and become suspicious when the place is vandalized.

When Ted inherits his uncle's apartment "and all the treasure within," he realizes the apartment is set up like a real-life video game and must solve the puzzles with his friends to discover the treasure.

Twins Bick and Beck Kidd and their family of professional treasure hunters race against mercenaries, rival treasure hunters, and a lumber baron through the jungles and mountains of Peru in search of Paititi, the legendary lost Inca city of gold, in hope of conserving the archaeological treasure and preventing deforestation of the rain forest.