Colorado Parks & Wildlife Research Library

The Alden children travel on a Mississippi paddle-wheel steamer to visit an old family friend in his cabin near Hannibal, Missouri, and try to discover who is responsible for the mysterious activities near the house.

"In Boston, as the Golden Age of Piracy comes to a bloody close, Hannah Masury--bound out to service at a waterfront inn since childhood--is ready to take her life into her own hands. When a man is hanged for piracy in the town square and whispers of a treasure in the Caribbean spread, Hannah is forced to flee for her life, disguising herself as a cabin boy in the pitiless crew of the notorious pirate Edward "Ned" Low. To earn the freedom to choose...

"Twelve-year-old Crow has lived her entire life on a tiny, isolated piece of the starkly beautiful Elizabeth Islands in Massachusetts. Abandoned and set adrift in a small boat when she was just hours old, Crow's only companions are Osh, the man who rescued and raised her, and Miss Maggie, their fierce and affectionate neighbor across the sandbar. Crow has always been curious about the world around her, but it isn't until the night a mysterious fire...

A posthumous letter referring to buried treasure convinces Gary that his grandfather did not die a natural death and, with his friend Brian, he sets out to find both the treasure and his grandfather's killer.

Suddenly an outcast from her popular squad after her father loses his job, Casey and a new group of friends search for her town's rumored sunken treasure to save her family and her future, unwittingly bringing a dangerous truth to the surface.

Lily Rosewood has lived with her grandmother since her dad's death a year ago. She and Gram have always been close--Gram's role as chair of their family's luxury coat business has inspired Lily's love of fashion, and Lily hopes to follow in Gram's footsteps one day. Then Gram dies suddenly, and Lily's world is upended. Gram's quarter of a billion dollar fortune is missing, and Lily has been banned from the manor she and Gram shared. But Gram has always...

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.

Queenie is a cat, deeply aware of her own perfection, and Arthur is a dog who normally likes everyone (except Queenie who is devoted to making his life a misery), and they both live at the Blackberry Hill Inn in the Northeast in snow country with their human twins (Harmony and Bro), and Mom; but one winter's day an unpleasant and suspicious stranger comes to stay at the inn, and soon the twin's uncle is framed for murder--and Queenie and Arthur must...

"Not many months have passed since teenager Alexander Cold followed his bold grandmother into the heart of the Amazon to uncover its legendary Beast. This time, reporter Kate Cold escorts her grandson and his closest friend, Nadia, along with the photographers from International Geographic, on a journey to another location far from home. Entering a forbidden sovereignty tucked in the frosty peaks of the Himalayas, the team's task is to locate a sacred...

In this twist on "We're going on a bear hunt," swashbuckling pirates on a quest for buried treasure brave wicked whales, giant squids, booming thunder, and spine-tingling ghosts, but quake at the sight of a small mouse.