The book "Gustav Mahler: A Portrait" offers a comprehensive and in-depth exploration of the life and work of the significant composer Gustav Mahler. Written by Bruno Walter and edited by Ekkehart Kroher, this non-fiction book is aimed at readers interested in the intersections of art, music, and design. With a paperback cover and a convenient size of 18.5 cm in height and 11 cm in width, it is suitable for personal use as well as a gift. The book consists of 130 pages and conveys Mahler's artistic vision and influence on music history in an informative manner. The text is in German, making it accessible to a wide audience. Weighing only 127 grams, it is also lightweight and easy to handle, perfect for reading on the go or at home. This work is a valuable addition to any library focused on classical music and its notable figures.