While going through the possessions of a deceased guest who owed them money, the mistress of the inn and her son find a treasure map that leads to a pirate fortune as well as great danger.

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

On Butterfly Island, sailer Stout Sam and his deckhand Pip must rescue their treasure-sniffing pig from nasty pirate Barracuda Bill.

An American archeologist and his two children seek God's protection and guidance as they journey to the Near East in search of a buried biblical treasure which local residents believe is cursed.

"A young boy named Bren sets out on the high seas with a mysterious admiral to search for a legendary map that leads to an object of unspeakable power"--

A mysterious note in invisibile ink leads the Sugar Creek Gang to hunt for buried treasure. Is the key to the treasure in the weathered log house? Will the gang have a run-in with the accomplice to the Ostberg kidnapping?.

Big Pig makes a surprising discovery in his quest to dig for gold.

As a light-talent, Alice North has the rare ability to make things disappear, including herself -- a gift that comes in handy during her magic act with her dust bunny Houdini. Business mogul Drake Sebastian is day-blind, since his sight was nearly destroyed in a lab accident. But he's the one man who can see Alice when she disappears -- and he needs her. On Rainshadow Island, two dangerous Old World crystals are missing, igniting a paranormal storm....

When the Bob-Whites--minus Dan--head to Cobbett's Island to spend ten days in a historic home on the beach, Trixie finds an old letter tucked away in a book and sets off on a long-delayed treasure hunt.

When the Thea Sisters visit Egypt to help look for the legendary ancient Treasure of the Sun, they discover that thieves are also after the hidden treasure, and it's up to the sisters to stop them.