When Rusty finds an old pirate treasure map, he and Ruby go in search of the treasure.

"The Kidd children--including twelve-year-old twins Rebecca and Bickford--follow mysterious clues that take them from China to Germany, in the hopes of finding their missing father and the treasure that will finally free their kidnapped mother"-- Bick and Beck Kidd are desperately trying to secure the ancient Chinese artifact that will buy their mother's freedom from renegade pirates. But when the kidnappers force them to locate an even greater treasure--...

A stunningly exciting and dramatic story set in the wilds of the Welsh mountains, where the brave and beautiful Merry Owen, the Longbow Girl, travels back in time to the autocratic kingdom of King Henry VIII to save her ancestors. Steeped in history, ancient lore and crackling with tension between the central characters Merry and James, Longbow Girl explores the themes of who we are and who we can become when fighting for those we love and for our...

Piper and Percy have been arguing all day. Then their parents give them a map and drop them off on a secret island for their first treasure hunt. They have to work together! Piper and Percy swim in a waterfall, play with a monkey, and laugh together. But they don't find the treasure. At the end of the day, their parents tell them they did find the treasure - friendship.--Amazon.

When the Vice President needs a way to repay the national debt, the Baron family embarks on a treasure hunt in their steam-powered submarine.

"Audrey and Oliver collect many treasures--and mini adventures. For every dangerous hike up a rocky cliff, there's a waterfall roaring back down. Each dungeon hides a treasure chest--but also a monster spawner! As the mobs get deadlier, the stakes grow higher. The twins hope to make it back to Birchtown with their treasures in hand. Will the next ravine lead to riches or a river of hot lava?"--

Kaz, Dante, Adriana, and Star think they will be studying marine life this summer, but they find sunken treasure.

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.

While searching for undersea treasure, Captain Banana Beard and the Nearly Fearless Monkey Pirates find Neptune's Trident, which is cursed, and are immediately attacked by zombie mermaids.

"It was 1798 when the Morningstarr twins arrived in New York with a vision for a magnificent city: towering skyscrapers, dazzling machines, and winding train lines, all running on technology no one had ever seen before. Fifty-seven years later, the enigmatic architects disappeared, leaving behind for the people of New York the Old York Cipher -- a puzzle laid into the shining city they constructed, at the end of which was promised a treasure beyond...