Very well researched and went into miniscule details of specific documents related to the Dreyfus Affair. At times the author has a tendency to jump around without specifically making it clear how the facts are related. It also does not help that he frequently changes the names that he uses to refer to individuals. However, overall, it is a well researched book that examines in depth details related to the personalities that were involved in this massive miscarriage of justice and cover up..