Told in different voices, on Centerlight Island, halfway between the United States and Canada, middle-schoolers Keenan and ZeeBee team up to seek gold rumored to be hidden there a famous gangster.

While packing up his grandfather's belongings, twelve-year-old Damon Germaine and his companion Jaina find a treasure map that leads them to a graveyard--but in Ravens Pass things are rarely what they seem to be.

Queenie is a cat, deeply aware of her own perfection, and Arthur is a dog who normally likes everyone (except Queenie who is devoted to making his life a misery), and they both live at the Blackberry Hill Inn in the Northeast in snow country with their human twins (Harmony and Bro), and Mom; but one winter's day an unpleasant and suspicious stranger comes to stay at the inn, and soon the twin's uncle is framed for murder--and Queenie and Arthur must...

Carlos and Carmen work together to create a treasure hunt to make this year's Father's Day special for Papá.

Alosa is the daughter of the Siren Queen, and her mission is finally complete. Not only has she recovered all three pieces of the map to a legendary hidden treasure, but the pirates who originally took her captive are now prisoners on her ship. Still unfairly attractive and unexpectedly loyal, first mate Riden is a constant distraction, but now he's under her orders. Now Alosa and her crew are in a deadly race with Vordan, the pirate king, to find...

While their parents are visiting Victoria, Simon and his sister Ellen are left alone on the island they call home. Their father is the lighthouse keeper, and they're taking his place for the day. When they see a listing rowboat in the bay, and someone bobbing in the water, they rush to the rescue, pulling out a strange man with what appears to be a treasure map

Tom goes with his Uncle Harvey to Peru, where they narrowly escape imprisonment and death as they hunt for buried treasure after tracking down a journal written by John Drake, a young relative of Sir Francis Drake, on a voyage to Lima in 1577. Includes biographical information on John and Francis Drake.

"When ten-year-old Derek and eight-year-old Sam move with their family to Virginia, they have no idea what adventures the summer will bring. As the brothers explore their creaky old house and the deep surrounding woods, they uncover a sixty-year-old mystery of a valuable coin collection stolen from the local museum. Join the boys as they spend their summer running from danger and searching the woods, secret caves, rushing waters, and hidden passageways...

Amy and Dan are hot on the trail of the fourth Clue, but their ruthless relatives will stop at nothing to eliminate them from the competition. Their hunt leads them to an ancient city that has been a hotbed of Cahill activity for centuries. The clock is ticking for Amy and Dan.

Eva Wingdale and her owl classmates are on a camping trip to the other side of the forest, where one of the assignments is to make useful inventions--but Eva and Lucy become totally distracted by the legend of Nellie Wingdale, founder of Treetopolis and her buried treasure, and never finish their project.