Incomplete Set:
- Volume 1 - Aardvark to Army
- Volume 2 - Arthur to Blood
- Volume 4 - Chalk to Czechoslovakia
- Volume 5 - Daguerreotype to Epiphyte
- Volume 6 - Erosion to Geysers
- Volume 7 - Ghosts to House Plants
- Volume 12 - Paricutin to Quicksand
- Volume 15 - Thailand to Volcanoes
The pages of the books are in excellent condition. The binding of the books are in acceptable to very good condition. Two have been repaired with duct tape. The covers are in acceptable to very good condition and has some wear and tear. Please see photos before purchase.