Lev Mordvinov, Zagadki [Riddles], 1929

In this book, a series of riddles about household objects are paired with illustrations of them. It was published in Leningrad (Saint Petersburg), Russia at a time when children’s books became a mass media phenomenon. Over a ten-year period, almost 10,000 titles were published in several editions of up to 200,000. Many of these books took experimental approaches to storytelling, design and layout.