Ancient civilizations set 4 books books: 1. maya civilization 2. aztec - inca civilization 3. atlantis civilization 4. ancient chinese civilization all of our books are original text and zero books. each book of this set has an average of 120 pages. more than 100 stocks are offered to be sold at the campaign price. This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.