Oona and her best friend Otto love to search for treasure...and often find trouble instead. Messy trouble. Tricky trouble. Even shark-related trouble. That's never stopped them before, though! After all, no proper treasure hunt is without some adventure. But when the grandest treasure yet is stuck in a deep, dark rift, Oona's not sure if she can dive right in. What might be waiting for her in those unknown waters?

After meeting Herman the Treasure Hunter during a career fair at Emerson School, every second-grader is looking for treasure and finding it--except for Ivy and Bean.

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.

A tale told by an adventurous boy, Jim Hawkins, who gets hold of a treasure map and sets off with an adult crew in search of the buried treasure. Among the crew, however, is the treacherous Long John Silver who is determined to keep the treasure for himself.

When Geronimo's sister, Thea, discovers an old, mysterious map showing a secret treasure hidden on a faraway island, the gang of the "Rodent's gazette" is dragged into a treasure hunt.

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

After budget cuts threaten the art and music programs at Ella Mentry School, as well as some services, groundskeeper Burke finds gold and "gilver" on the playground, causing a modern-day gold rush.

Riff Raff, a bold mouse pirate, searches for a missing clue that will help him and his cheese-loving crew complete a treasure hunt.

"Tuptown is in trouble. To save it, Pigsticks and Harold must come up with a huge ransom to buy the town from greedy Sir Percival. With his piggy bank empty, Pigsticks turns to a family heirloom: the treasure map of Pigsticks's great-great-grandpig, Pirate Pigbeard. Dressed like scalawags, with a trove of swashbucklers' supplies, the daring duo sets sail. But the atmospheric (some might say "rickety") old pirate ship Pigsticks chooses can't stand...

Zane is itching for an adventure that will take him away from his family's boarding house in Rockaway, Queens. So when he is entrusted with a real treasure map, leading to a spot somewhere in Manhattan, Zane wastes no time in riding the ferry over to the city to start the search with his friends Kiko and Jack and his dog, Hip-Hop. Through strange coincidence, they meet a man who is eager to help them find the treasure: John, a sailor who knows all...