Gabriel Allon must travel the world to track down a painting worth killing for in this #1 New York Times bestseller.

Having retreated to the windswept cliffs of Cornwall with his beautiful wife, Gabriel Allon's seclusion is interrupted by an eccentric London art dealer with a problem. An art restorer has been brutally murdered and a portrait by Rembrandt stolen--and only Gabriel can find it. But as he pursues the masterpiece across the globe, Gabriel discovers there are deadly secrets connected to the painting--and even deadlier men who will do anything to keep them.