The book "Lutherans of New York, their history and problems" by George Unangst Wenner tells about the life and activities of a group of Lutheran believers in New York. The author explores the origins of this community, their religious practices, interactions with other faiths, and the problems they face in the city. The book provides readers with an opportunity to better understand the history and social context in which New York's Lutherans exist, and to delve into the most important aspects of their lives and community. It is a valuable source for those interested in the religious history and social relations of the great city.