Bick Kidd and his globe-trotting siblings Beck, Storm, and Tommy may have completed their first treasure hunt after their father was lost at sea, but their kidnapped mother is still in the hands of nasty pirates. Their search for a rescue plan takes them down the Nile River in Africa, where they'll have to navigate everything from Egyptian pyramids in the desert to wet-and-wild jungles--not to mention life-threatening encounters with wilderness diseases,...

Sukie braves the twists and turns of the spooky Poe Annex at the New-York Circulating Material Repository to untangle ancient family secrets, find hidden treasure, and help the ghosts who are haunting her house.

Eleven-year-old Fish, seeking a way to help his family financially, becomes a reluctant cabin boy on a pirate ship, where he soon makes friends--and enemies--and is asked to help decipher clues that might lead to a legendary treasure.

In Wisconsin, ten-year-old Christa and eleven-year-old Alex team up to search for the lost treasure of Al Capone near where Alex has just moved into his grandfather's house and Christa is spending what may be her family's last summer in their cabin.

When Geronimo's sister Thea gets into trouble while searching for treasure on Easter Island, he and his friends come to help.

The Hardy boys embark on another puzzling mystery when they try to discover who is stealing rare collections of ancient pirate treasure and smuggling them out of the United States.

Bick, Beck, and the rest of the Kidds face down their nemesis, search for lost treasure, and race to solve a generations-old mystery that threatens to ruin the Kidd family name.

Twins Bick and Beck Kidd and their family of professional treasure hunters race against mercenaries, rival treasure hunters, and a lumber baron through the jungles and mountains of Peru in search of Paititi, the legendary lost Inca city of gold, in hope of conserving the archaeological treasure and preventing deforestation of the rain forest.

Charlie Thorne is a genius. Charlie Thorne is a fugitive. Charlie Thorne isn't even thirteen. After saving the world, Charlie is ready to take it easy in the Galapagos Islands. That is, until she's approached by the mysterious Esmeralda Castle, who has a code she knows only Charlie can decipher. In 1835, Charles Darwin diverted his ship's journey so he could spend ten months in South America on a secret solo expedition. When he returned, he carried...

Frank and Joe investigate the legend of Whalebone Island when they receive a warning concerning a sunken freighter.