"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"-- Provided by publisher.

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?

"Treasure-hunting team Sam and Remi Fargo's search for a Romanov fortune brings them into perilous contact with an ambitious neo-Nazi clan, in the thrilling adventure from the #1 New York Times-bestselling author. In 1918, a ransom of enormous size was paid to free the Romanovs from the Bolsheviks, but, as history knows, the Romanovs died anyway. And the ransom? During World War II, the Nazis stole it from the Russians, and after that--it vanished....

Casey's life in Langston has been charmed. She's the queen bee of her prep school, a shoo-in for prom queen, and on her way to the Ivy League come fall. She can't wait to leave the whole town of Langston behind her. That is until her father loses his job and she finds herself on the brink of losing her ticket out of town. The town of Langston is known for its picturesque lake and robust summer tourism. Everyone who lives in town has heard the rumors...

"Describes disgusting details about daily life on pirate ships, including housing, food, and sanitation"--Provided by publisher.

Luffy and crew stand up to "Saw-Tooth" Arlong and his Fish Man pirates, but no one expected Nami to be a member of Arlongs crew.

"Following clues left by their missing father, twelve-year-old twins Bickford and Rebecca Kidd sail from the Caribbean to New York City with their siblings to finish the dangerous quest of their world-famous treasure-hunting parents"--Provided by publisher.

Husband-and-wife team Sam and Remi Fargo are intrigued when an archaeologist friend requests their help excavating a top secret historical site. What they find will set them on a hunt for a prize greater than they could ever imagine. The clues point to the hidden tomb of Attila the Hun, the High King who was reportedly buried with a vast fortune of gold and jewels and plunder . . . a bounty that has never been found. As they follow the trail through...

Stumbling across a long-lost treasure, single mother Jesse Braddock must figure out how to keep it out of the hands of villains, while Ken Bortle, to lure tourists to his failing store, invents the "Everglades Melon Monster," inspiring a horde of TikTokers to swarm the swamp, inciting mayhem and hilarity.

The mythical Vase of Venus Aurelia hasn't been seen since 1932, but Margot Rhodes is determined to change that. Drawn by the vase's supposed magical properties, Margot embarks on her school's archaeological trip to Pompeii. Sure, it's her first time holding a shovel, but she's got something no one else does: lost teenage explorer Van Keane's journal. Poring over the poetic entries that serve as a map to the vase's missing shards, Margot finds herself...