Colorado Parks & Wildlife Research Library

Forced into an unlikely partnership by the FBI, Special Agent Kate O'Hare and international conman Nick Fox have brought down some major criminals together, but nobody this big: A vast international organization known as The Brotherhood. Directly descended from the World War II Vatican Bank priests who served Hitler, they're now searching for a lost train loaded with $30 billion in Nazi gold that has been hidden deep inside a labyrinthine maze of...

Underwater diver Matthew Lassiter and Tate Beaumont, a student of marine archeology, search shipwrecks for a 16th century necklace. Together they brave danger--the necklace was cursed by its owner, a witch burned at the stake--and danger leads to love.

Genghis Khan - the greatest conqueror of all time, who at his peak ruled an empire that stretched from the Pacific Ocean to the Caspian Sea. His conquests are the stuff of legend, his tomb a forgotten mystery. Until now. When Dirk Pitt is nearly killed rescuing an oil survey team from a freak wave on Russia's Lake Baikal, it appears a simple act of nature. But when the survey team is abducted and Pitt's research vessel nearly sunk, it's obvious there's...

Juan Cabrillo and the crew of the covert combat ship Oregon have barely escaped a mission on the Congo River when they intercept a mayday from a defenseless boat under fire off the African coast. Cabrillo takes action, saving the beautiful Sloane Macintyre, who's looking for a long-submerged ship that may hold a fortune in diamonds. But what surprises Cabrillo is her story about a crazy fisherman who claims to have been attacked on the open sea...

Street-smart Nathan Drake is recruited by seasoned treasure hunter Victor "Sully" Sullivan to recover a fortune amassed by Ferdinand Magellan and lost 500 years ago by the House of Moncada. What starts as a heist job for the duo becomes a globe-trotting, white-knuckle race to reach the prize before the ruthless Santiago Moncada, who believes he and his family are the rightful heirs. If Nate and Sully can decipher the clues and solve one of the world2s...

"Freshly minted FBI agent Nicholas Drummond is barely out of his Quantico training when he and his partner, Mike Caine, are called to investigate a stabbing on Wall Street. Their investigation, however, yields more questions than answers. It quickly becomes clear that the victim, John Pearce, was more than the naval historian and antiquities dealer he appeared to be. What Drummond doesn't know is that buying and selling rare books was Pearce's cover,...

Geronimo Stilton, editor of The Rodent's Gazette, journeys across the desert to the Cheese Pyramid to learn the secret of the Seven Wonders of the ancient Mouse World.

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...

Husband-and-wife team Sam and Remi Fargo are in Mexico on an earthquake relief mission when they come upon the skeleton of a man clutching an ancient sealed pot. Inside the pot is a Mayan book, a codex containing amazing information. Now they need to protect the book from a devious enemy.

Dunc Culpepper and his best friend find a parrot in a pet store who has outlived ten of its owners and is 150 years old. Then the bird starts mouthing off about buried treasure and the amateur sleuths get excited.