David Pittu

With all the clues pointing towards The Outcast recreating the conditions for the Hindenburg disaster, Dan and Amy Cahill split up in order to discover how this can be the case since no one travels by airship anymore.

The school skeleton: At Green Lawn Elementary, the entire school becomes involved in a mystery when Mr. Bones, the skeleton in the nurse's office, disappears. The talking T. Rex: Dink, Josh, and Ruth Rose investigate the theft of a great deal of money from the belly of a nearly life-size Tyrannosaurus Rex model that their friend, Jud Wheat, is using to raise money for a dinosaur museum. The unwilling umpire: When the umpire at the baseball game...

After pulling some spectacular heists, Amy and Dan have become two of Interpol's most wanted criminals. So when Vesper One orders them to steal the world's largest diamond, they know they're facing life in prison, or worse. With the Cahill hostages still in peril, Amy and Dan have no choice but to launch a mission that leads them to an ancient city full of dangerous secrets.

It started with a kidnapping. A shadowy organization known only as the Vespers snatched seven members of the Cahill family and demanded a series of bizarre ransoms from around the world. Thirteen-year-old Dan Cahill and his older sister Amy began a global treasure hunt, determined to bring back whatever Vesper One needed, so long as it kept the hostages safe. But when they deliver the last ransom, Amy and Dan discover Vesper One's terrifying endgame....

In the first 39 Clues book, Amy and Dan Cahill discovered that they're part of one of the most powerful families in human history. Passing up the hush money, the siblings set out to uncover the 39 clues which would reveal the source of their family's awesome power. In each subsequent book, the siblings attempt to discover one clue at a time. Here, in the fifth book, Amy and Dan find themselves on their most dangerous adventure yet as they investigate...

Sibling duo Amy and Dan are forced to outwit thousands of highly skilled soldiers to steal the next clue. But when they are separated, the entire mission is threatened to be derailed.

When seven members of his family were kidnapped by the Vespers thirteen-year-old Dan Cahill knew he was in for the fight of his life. He knew he was up against an impossibly powerful enemy. And Dan knew the odds were that some of his family members wouldn't make it. But even as Dan steels himself to accept these facts, the unthinkable happens. The Vespers capture a blameless bystander, Dan's best friend Atticus. With an innocent life on the line,...

"Crossroads is the first novel in Jonathan Franzen's A Key to All Mythologies. The trilogy tells the story of a Midwestern family across three generations, mirroring the preoccupations and dilemmas of the United States from the Vietnam War to the 2020s"-- Provided by publisher.

Amy and Dan Cahill have been located once again, this time in the company of the notoriously unreliable Alistair. Spies report that Amy and Dan seem to be tracking the life of one of the most powerful fighters the world has ever known. If this fearsome warrior was a Cahill, his secrets are sure to be well-guarded.

Shaken by a shocking loss, Amy and Dan flee to an exotic land and trace the footsteps of their most formidable ancestor yet: a military leader of mythic proportions.