In this detailed study of Estonians' role in the Holocaust, Anton Weiss-Wendt casts light on a largely unexplored subject. A country known for its benevolent treatment of ethnic minorities, Estonia had a small number of indigenous Jews, and anti-Semitism existed on a relatively limited scale. However, many ethnic Estonians, acting as auxiliary security forces under the guidance of the German security police, participated in the murder of several...