A large collection of vintage Highlights children's puzzle books Which Way USA book club publication. Each issue includes a magazine with stickers and maps. Vintage Educational Puzzle Books For Children. Exclusively from the Fun with a Purpose experts at Highlights, Which Way USA takes your child on a state-by-state adventure through the most exciting locations in America. With each fun and engaging puzzle book and map set, children will learn about geography, history and culture, and even practice school skills – all without ever leaving home. A One of a Kind American Travel Adventure. Which Way USA combines puzzles, map activities and a "race across the states" to make it a fun way to learn about geography for kids ages 7 and up.