20 x 12.5 cm. 76 pages. Original lemon-yellow morocco binding with spine title, gilt covers, and gilt head edges. In original slipcase. (Signed: M. Peller). First edition and one of 50 Roman-numbered copies of the deluxe edition. With a full-page, autographed, and signed text quotation by the author on the flyleaf. Immaculate condition. 16th Olten collector's edition. Des Coudres/Mühleisen B 60. Wilpert/Gühring 2/111.