The book "More Letters of Charles Darwin. Volume 2. Records of his work in a series of hitherto unpublished letters" is a valuable resource for anyone interested in the life and scientific activities of the eminent British naturalist. In the second volume, the collections are supplemented with new material, revealing the famous scientist from different angles. These archival letters tell about his discoveries, research, connections with colleagues and relatives. They help to better understand the theory of evolution and the life of Charles Darwin himself. Reading this book, readers will have the opportunity to better feel the spirit of the times and science of the second half of the 19th century.