7 Ergebnisse.

The legends were true... and the consequences could be catastrophic. When museum curator and secret agent Calla Cress is sent to confiscate artifacts believed to be from this mysterious city, she quickly discovers that she's in over her head. Her investigation leads her to a Cambridge professor with a special code to find the city, and a man she knows from her past. But when the professor disappears, Calla realizes that she's not the only o...

200 years ago, Thomas J. Beale hid a treasure and wrote a cipher that has been unbreakable until today...that is until Calla Cress starts to read it. Now, some secrets are too dangerous to know. Nursing a past loss and failure, artifacts handler, codebreaker, and government agent, Calla Cress is framed for the disappearance and murder of the ISTF spy agency's Chief of technology and science, her best friend, Jack Kleve. All is not as it se...

A cyber crime will rewrite history… Only she can stop it. Calla Cress took down the world's most dangerous man. She made one mistake. She let him live. A billionaire behind bars, once the secret service's most brilliant code breaker, is luring the world's smartest minds into his prison cell. They leave in a coma and seconds later a lethal hack snakes through one government system after another. Meanwhile, Calla Cress, museum curator turned un...

The secret of the manuscript is only the beginning . . . the truth could cost her life. Twenty-eight years ago, her parents went missing. Raised an orphan, she'll never stop until she finds them. But some secrets are better left buried.

A group of international scientists is sent to an abandoned island to investigate a mysterious technology, only to face a terrifying discovery that defies imagination. Calla Cress finds herself in the middle of her most puzzling case.

Encrypted. Stolen, Ransom A hi-tech encrypted device, with a list of codes detailing far-future technologies, goes missing from the NSA's vault of secrets. When the British prime minister's private accounts are hacked, museum curator-turned-cyber-defense agent Calla Cress is called on to decrypt a mysterious cipher left in the prime minister's home. Soon a series of encrypted ciphers surfaces on a darknet site, the Vault, whose inception is st...