Quiz: Are You Smarter Than a 5th Grader? Challenge yourself with these difficult questions that even adults panic over! This is a set of 5 books, volumes 1, 4, 5, 6, and 8. The price is for all 5 books together. ◎Free shipping, no comments needed, instant purchase OK. There is some general wear and tear. Volume 8 has a small dent on the back cover. Please refer to the photos. Will be shipped with waterproof packaging. Please understand that these are used items before purchasing.