This is a picture book featuring illustrations of masks. - Title: Omen desu (It's a Mask) - Author: Koji Ishikawa - Genre: Picture Book / Children's Book - Features: Cover illustration of masks I have other books for sale as well, so if you'd like to purchase multiple items, I can offer a slight discount. Please feel free to inquire. This is a used item, so please refrain from purchasing if you are sensitive to such things.