Students of history and those merely interested in casual inquiry will often explore a topic, find a legitimate opinion, accept it at face value, and move on. Too often with young or inexperienced historians this is the case. It does, in a way, make sense. Many topics an individual will study have been researched and written on countless times. It is easy to accept an opinion as is and forget about it. John Brown is one of these subjects. Merrill D. Peterson’s John Brown explores the complicated nature of the legacy of this militant abolitionist. Brown has been, in the time since his departure, construed as a hero, a villain, an antihero, a well-meaning lunatic, and so on. The nature of his actions and the divisive context they are found in gives way to many different opinions. Peterson’s book explores these many definitions of John Brown. The opinions of historians, students, politicians, and the like are weighed against the validity of their status as historical interpreters, their knowledge of the subject, their biases, and Peterson’s own interpretations. John Brown’s legacy is an ambiguous and complicated one and Peterson’s book explores the warring opinions of observers on whether John Brown is hero, villain, or both.…