Eva Traube Abrams, a semi-retired librarian in Florida, is shelving books one morning when her eyes lock on a photograph in a magazine lying open nearby. She freezes; it's an image of a book she hasn't seen in sixty-five years--a book she recognizes as The Book of Lost Names.

"Are some secrets better left buried? As Amy and Dan track the next clue to a remote corner of the world, they make shocking discoveries about the source of the Cahills' power and the mystery of their parents' deaths. And as the threat of the mysterious Madrigals grows real, one of the clue-hunters makes the ultimate sacrifice. Amy and Dan have to decide how much they're willing to risk, and what they are fighting for. Can they avenge their parents...

A computer whiz takes on the government in defense of the right to privacy. On hearing the National Security Agency has secretly installed a program that can read anyone's e-mail, Ensei Tankado comes up with a program to paralyze it. A conflict ensues and people die.

An escalating race to find the 39 Clues finds Amy and Dan pursuing a Clue guarded by thousands of the world's best-trained soldiers, an effort that separates them in explosively dangerous ways.

A clue takes Amy and Dan Cahill to Egypt, where they investigate the origins of the rivalry between the Tomas and Ekaterina branches of their family and try to figure out if they can trust a message from their dead grandmother Grace.

Egyptologist Daniel Knox's lifelong fascination with Alexander the Great and his tomb, a fabled wonder of the ancient world, could be the death of him. After construction workers excavating in Alexandria expose a catacomb dating back to ancient times, Knox eagerly sneaks in to scout the cavernous and dusty site. Among the relics he finds clues that may solve one of the world's greatest mysteries: the last resting place of Alexander the Great.An unconquerable...

Unable to return to their normal lives despite the end of the Clue hunt, new Madrigal leaders Amy and Dan anxiously prepare for a retaliatory strike by the Vespers, who kidnap a number of Cahill family members and demand that Amy and Dan steal a famous painting.

Aidan and Sarah Cooper begin to decipher a mysterious coded document that they discovered in a secret compartment of an antique English desk their father recently bought at an auction, and as they become more involved in the piece, which seems to be referring to the story about the origin of Peter Pan, a powerful being begins to pursue them.

Guardians of the 39 Clues, Dan Cahill and his sister Amy discover that the serum is missing and must race against time to get it back before catastrophe strikes

From New York Times bestselling author Jennifer A. Nielsen comes a thrilling World War II story of espionage and intrigue, as one girl races to crack a coded message to save her father and the French resistance.

Six hundred and fifty-seven days ago, Meg Kenyon's father left their home in France to fight for the Allies in World War II, and that was the last time Meg saw him. Recently, she heard he was being held prisoner by the

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