SIGNET The Secret Servant

In Amsterdam, a terrorism analyst named Ephraim Rosner lies dead, brutally murdered by a Muslim immigrant. The Amsterdam police believe the killer is a deranged extremist, but others know better. Now it is Gabriel Allon's job to find out what Rosner knew, and when he does, it confirms his worst fears. The hardcover edition of this book debuted at #2 on the New York Times bestseller list.