30 x 22 cm. 23 pages printed in three colors throughout. Handbound light beige morocco with spine title and gold-embossed front cover. In a padded original slipcase. (Binding by Willy Pingel, Heidelberg). - 3rd Ars Librorum edition. One of only 20 Roman copies of the special edition in morocco. The imprint is signed by Gotthard de Beauclair. A flawless copy in the original slipcase. - Gotthard de Beauclair: Life and Work, 3rd edition.