"When Dominguita finds an old map in the back of an even older book in her beloved library, she is excited to see a telltale X marking an unknown place. Everyone knows that X marks the spot for treasure--and Dom knows that means a new adventure for her, Pancho, and Steph! But everyone seems to think that the map, while fun, probably isn't real. Dom is determined to prove them wrong. And as the trio starts to uncover the mystery of the map, they realize...

"Marly, Sai, and Isla are back on the hunt. After finding Mr. Summerling's hidden treehouse, they've discovered a new set of clues for them to follow, leading them straight to the heart of their mysterious neighbor's life: his house. The same house Marly has been living next to all of these years, which, they discover, is filled with hidden rooms and staircases. With just a few scraps of papers as clues, and Mr. Summerling's angry son on their tails,...

"Twelve-year-old twin adventurers Cleopatra and Alexandra Dodge are reunited with their father and realize that two family heirlooms reveal the location of a treasure that is their birthright. When they set sail with Captain Tarboro on the Almira, they know they're heading into danger the ocean is filled with new and old enemies, including their nemesis, the infamous pirate Felix Worley."--Publisher.

"A TV show has turned into a dangerous game... can six young challengers succeed against the odds? Join Lara, Rufus and the gang on their most perilous adventure yet. Travelling across the Costa Rican rainforest, they must stay ahead of menacing TV executives and elite adventuring teams from around the world. The race is on to discover Teo's treasure, but the jungle has obstacles to overcome!" --Amazon.com

After escaping the Black Hook Gang in 1860 New York City, twelve-year-old twins Alexander and Cleopatra flee to New Orleans, become separated, and try to find each other in San Francisco, while being followed by pirates who think they hold the key to treasure.

"One day, Barry and Pancakes want to go to the beach. When they go to grab Blue though, they discover that he's already gone. He's searching for a legendary stone buried deep underground, and didn't invite his best friends to join him! Feeling hurt, Barry and Pancakes decide that they're going to beat Blue to the treasure, but they are totally unprepared for the danger that awaits them in the cave of the Jelly Gem"--

Fifteen years ago, eight supernatural criminals fled Estero City to make a new life in an isolated tropical hideout. Over time, seven of them disappeared without a trace, presumed captured or killed. And now, the remaining one has died. Left behind to fend for themselves are the criminals’ five children, each with superpowers of their own: Birdie can communicate with animals. Brix has athletic abilities and can heal quickly. Tenner can swim like...

Xiang and Anh--ages sixteen and seventeen--hunt the South China Sea for the lost treasure of the fabled pirate queen Zheng Yi Sao. 1826. The legendary Dragon Fleet, the scourge of the South China Sea, is no more. Xiang has grown up with stories about the Dragon Fleet and its ruthless leader, a woman known only as the Dragon Queen. Desperate to set sail and explore, Xiang mainly wishes to find her father, a crew member of the Dragon Fleet. Her only...

The Thea sisters continue the search for the seven ancient treasures, using the clues found in Aurora Beatrix Lane's travel diary to find a fabulous emerald which once belonged to Cleopatra--a quest that leads them from Moscow, to the Sahara, and finally Bolivia.

"A magical white jade stone and a map inscribed in bone that may be the key to an even greater mystery--this is the treasure Bren and Mouse have found buried on the Vanishing Island. Mouse is determined to follow the map to a place called the Dragon's Gate, convinced it will explain who she really is and the powers she possesses. Bren has had enough adventure for one lifetime and would like nothing more than to return to his father in Map. But nothing...