Wonder and Skepticism in the Middle Ages explores the response by medieval society to tales of marvels and the supernatural, which ranged from firm belief to outright rejection, and asks why the believers believed, and why the skeptical disbelieved. Despite living in a world whose structures more often than not supported belief, there were still a great many who disbelieved, most notably scholastic philosophers who began a polemical programme against belief in marvels.

Keagan Brewer reevaluates the Middle Ages' reputation as an era of credulity by considering the...