First edition. Number 2571 of a limited 4,000 copies signed by Luigi Serafini at the rear of the second volume. Two Volumes. Bound in full black silk stamped in gilt, with illustrated onlays to the front covers and housed in the original clamshell cases, with publisher's letter laid in. Near Fine with uniform trivial wear at corners, light soiling to covers and small stain to fore edge of Volume I; musty odor to contents. In Near Fine slipcases with light fading to spines, slight rubbing to covers and spotting to interiors. An illustrated encyclopedia of an imaginary world written in an imaginary language, created by Italian artist, architect and industrial designer Luigi Serafini between 1976 and 1978.