Loyalty in Death - J. D. Robb

In this thriller by Nora Roberts, writing under a pen name, New York cop Eve Dallas returns to face her most ingenious foe--a secret admirer who taunts her with letters, and kills without mercy. It's a race against the clock for Eve, who must stop an unknown bomber from wreaking mass terror and destruction in New York City. In this novel in the #1 New York Times bestselling series known for its tantalizing blend of romance, suspense, and futuristic police procedural, New York cop Eve Dallas faces her most ingenious foe: a secret admirer who taunts her with letters...and kills without mercy.

An unknown bomber is stalking New York City. He is sending Eve Dallas taunting letters promising to wreak mass terror and destruction among the corrupt masses. And when his cruel web of deceit and destruction threatens those she cares for most, Eve fights back.

It's her city...it's her job...and it's hitting too close to home. Now, in a race against a ticking clock, Eve must make the pieces fit--before the city falls.