This pair of vintage Charlie Brown books are both Volume 1. The red one , Charlie brown's 'Cyclopedia is Featuring Your Body. It was published in 1980. The blue one is Your Amazing Body from Your Nose to your Toes. Originally published in 1980 and this copy in 1990. Please see details below: * pair of hardback Charlie Brown / Snoopy Books * both books have ALL pages intact and clean * red book shows minor wear on edges of cover * blue one shows wear on edges of cover see close ups