Growing Up With Science The Illustrated Encyclopedias of Invention Books 1-5 Vtg. Five (5) books "The Illustrated Encyclopedias of Invention". All books are in good condition. There are no rips or tears of the pages. All pages are intact. There is writing in 2 books on the front page, please see pictures. Normal wear on these books for their age. There are some books with rough/torn edges on the side of books, please see pictures. The covers may have some discoloration from use. Condition is Pre-owned. Ships USPS Media Mail.