The Merchant Class of Medieval London by Sylvia L. Thrupp explores the social context in which London merchants operated, focusing on their economic, political, and social roles. This book delves into the merchants' dominant position in the city, their control over municipal government, and their national impact. It examines their wealth, standards of living, family life, education, and religious attitudes, providing a comprehensive view of their lifestyle and values. The text also addresses the social mobility within the merchant class, noting the constant movement in and out of the class and the factors influencing this dynamic. Thrupp utilizes a wide variety of sources, including deeds, wills, court records, and personal documents, to create a detailed portrait of medieval London's merchant culture. This work is essential for understanding the intricacies of medieval urban life and the significant role merchants played in shaping the economy and society of the time.