Circle Week is officially live at Target, giving shoppers a chance to score thousands of items at a discount. Part of the event is a massive buy two, get one free deal for books--and a shocking number of video game art books, graphic novels, encyclopedias, and other compilations are eligible for the savings. Amazon is also hosting a B2G1 free sale of its own ahead of Prime Day 2024, but you won't find quite as many gaming books. Plus, the especially enticing part of Target's sale is that it...