'Concerning Animals and Other Matters' is a natural history book by Edward Hamilton Aitken, also known as Eha, a prolific and entertaining writer on the subject. Aitken's sketches offer an amusing yet informative take on the characteristics of animals, from their feet and hands to their noses and ears. The book also explores other topics, such as the habits of Indian rats, the lives of domestic animals, and the traditions of Hindu festivals. Aitken's unique insights and extensive knowledge of the natural world make this book a must-read for nature lovers.