The product is a lot of 120 McGraw Hill READING WONDERS Grade 4 Leveled Reader books, part of the Made Easy Workbooks series. These study guides are designed for homeschooling students at Grade 4 level, featuring illustrated content and written in English. The books were published by McGraw-Hill in 2012 and are located in the United States. This lot is ideal for homeschool co-ops looking to supplement their curriculum with engaging and educational materials as most of the titles have 5 or more copies with a few that have one or two. See pics for detail.