The book "Himalayan Diaries - Volume 2 or Notes of a Naturalist in Bengal, Sikkim and the Himalayan Ranges of Nepal, the Khasia Range and Others" is written by Joseph Dalton Hooker. In this fascinating book, the author shares his impressions and observations during a trip to northern India and the mountainous regions of the Himalayas. He talks about the rich flora and fauna of these regions, impressive landscapes, customs of local residents and his own impressions of meetings with them. Hooker's book is not only a scientific essay, but also a literary masterpiece that captivates the reader and transports him to the mysterious and fabulous world of the Himalayas.