A miraculous healing serum, kept secret by an ancient puzzle and buried with the mummified remains of Alexander the Great--in a tomb lost to the ages for more than 1,500 years--is the coveted prize for a cunning despot unless Cotton Malone, former U.S. Justice Department agent turned rare-book dealer, can beat her to it.

In an abandoned mansion at the heart of Barcelona, a young man, David Martin, makes his living by writing sensationalist novels under a pseudonym. Close to despair, he receives a letter from a reclusive French editor, Andreas Corelli, who makes him the offer of a lifetime--write a book unlike anything that has ever existed--a book with the power to change hearts and minds. In return, he will receive a fortune, and perhaps more. But as David begins...

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Former Justice Department operative Cotton Malone has received an anonymous note carrying an unfamiliar Web address. Logging on, he’s shocked to see Cassiopeia Vitt, a woman who’s saved his life more than once, being tortured at the hands of a mysterious man who has a single demand: Bring me the artifact she’s asked you to keep safe. The only problem is, Malone doesn’t have a clue what the...