Exterior with light rubbing and wearing to edges and corners and front back boards. Spine sound and undamaged with light wearing to head and tail. Interior with all pages intact complete with a pen marking to fep and 2-5 pages having some pen markings/doodling on them. Remainder of text is with NO markings and bright and clean. Full of wonderful illustrations.  506  pages and measuring 8"X10" so an oversize volume.