Twelve-year old orphan Emma Casey lives by a haunted graveyard in her Tennessee town, giving tours, and helping her brother and Granny Blue with the family bakery, and waiting for the destiny dream of her ancestors--but when it comes it shows her only a key, and she finds that she must solve a ghostly mystery that has haunted her town for generations.

Charlie, Anna, and Emily must overcome their differences and work together to solve various puzzles leading to the secret treasure a famous female explorer left in Idlewood Manor before the adults do.

Thirteen-year-old Eggbert, a planter's son on a pirate-infested Caribbean island chain, is on the run from a wealthy and powerful villain trying to kill him for his connection to a hidden treasure.

Ricky and Mia find themselves stuck in a strange game when they decide to dig for buried treasure at the Oak Island Money Pit.

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.

Sukie braves the twists and turns of the spooky Poe Annex at the New-York Circulating Material Repository to untangle ancient family secrets, find hidden treasure, and help the ghosts who are haunting her house.

A young man awakens on an island, alone and seriously injured, with no memory, and as he searches for his identity he finds himself caught between two notorious pirates battling for a legendary treasure reportedly hidden by monks.

Arriving in Brazil while dealing with squabbling family members, Geronimo Stilton must help his friend Isabela find a mysterious emerald.

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.

Never believing his grandfather's stories about being a descendant of African kings and the heir to a stolen treasure, Zac's doubts change after the murder of his grandfather and his home is ransacked.