The Sigma Protocol, a new breakneck novel of intrigue, conspiracy, and terrifying deception. American investment banker Ben Hartman arrives in Zurich for a ski holiday, the first time he's been back to Switzerland since his twin brother died there in a tragic accident four years earlier. But his arrival in Zurich triggers something far more sinister than his brother's fate. When Ben chances upon Jimmy Cavanaugh, an old college friend, Cavanaugh promptly...

When Jack Morgan opens a branch of Private in Mumbai, a mysterious killer threatens to destroy the agency-and the city-from the inside out.
When Jack Morgan opens the Mumbai branch of Private, the world's most elite detective agency, he hands the reins to top agent Santosh Wagh. Now, in this teeming metropolis of over thirteen million people where the guilty have everywhere to hide, Santosh goes on the hunt for one elusive killer: a killer...

The bodies are found in towns and cities around Puget Sound. The young women who are the victims had nothing in common. But a depraved killer has carefully chosen them to stalk, capture, and torture. A killer whose cunning is matched only by the depth of his bloodlust.

"Seduction. Mind control. Murder. These are the weapons that have made Brenda Nevins one of the most wanted--and feared--criminals in the world. Now the notorious serial killer has escaped from prison and is plotting her revenge. Using innocent young women as bait, she will lure her unsuspecting victims into her trap. This time, sheriff detective Kendall Stark and forensic pathologist Birdy Waterman won be able to stop her. The killing will be filmed....