1996. No Edition Remarks. 438 pages. Signed by the author. Paperback book with pictorial cover. Spanish text. Signed by the authors with dedication to first page. Contains black and white illustrations throughout. Floppy disk to rear pocket. Pages remain bright and clear with minimal tanning and foxing. Sticker to reverse of front cover. Thumb-marking present. Pulling to covers. Binding remains firm. Paper covers have mild edge-wear with slight rubbing to surfaces. Light curling to corners. Noticeable sunning to spine and edges. Minor marks to covers.