The New England Witchcraft Mania: Its Origin, Development, and End (Volume 2 of 3) by Robert Calef and Cotton Mather is a very important work that reveals the events surrounding the mass persecution of witches in New England in the 17th century. This book examines how an outbreak of witchcraft beliefs spread rapidly and affected the society and legal system of early colonial America. The authors deeply analyze the causes of this phenomenon, its development and consequences, paying attention to the importance of convicting innocent people on the basis of disputes and persecution. The book "Witchcraft Mania in New England" is essential to understanding the history and culture of New England and shows how collective fear and hysteria can lead to serious consequences. Through a detailed analysis of events that took place over four hundred years ago, the reader can better understand what factors caused this mass hysteria and how society responded to it. "Witchcraft Mania in New England" is not only a historical study, but also a landmark in the history of law, religion and social beliefs of America. This book explores in depth the complex aspects of the beliefs and fears of society at the time, reminding us of the importance of memory and a true understanding of the past. It will interest not only historians, but also all those interested in mass psychology and the study of socio-cultural phenomena.