Portrait of an Unknown Woman

Daniel Silva is the award-winning, #1 New York Times bestselling author of The Unlikely Spy, The Mark of the Assassin, The Marching Season, The Kill Artist, The English Assassin, The Confessor, A Death in Vienna, Prince of Fire, The Messenger, The Secret Servant, Moscow Rules, The Defector, The Rembrandt Affair, Portrait of a Spy, The Fallen Angel, The English Girl, The Heist, The English Spy, The Black Widow, House of Spies, The Other Woman, The New Girl, and The Order. He is best known for his long-running thriller series starring spy and art restorer Gabriel Allon. Silva's books are critically acclaimed bestsellers around the world and have been translated into more than 30 languages. He resides in Florida with his wife, television journalist Jamie Gangel, and their twins, Lily and Nicholas. For more information visit www.danielsilvabooks.com