1928. First Edition. 184 pages. Signed by the author. Blue paperback. German text. Includes black & white frontispiece. Flatsigned by author to front endpaper. Pages remain bright and clear with minimal tanning and foxing. Some pages are dog-earred. Pen inscription to front endpaper and title page. Covers remain in good condition with minimal tanning and little creasing. Spine is heavily tanned. Book has forward lean.