Ever wonder what a book might shout to a kid walking by? These 20 Shelf Shout Outs are the answer. Books shouting out from the shelves begging, pleading, teasing, enticing... These double-sided (viewed from both sides) shelf shout out cards slide between spines of books on shelves. It's a great way to encourage students to stop and pick up books that may not get much attention. Use them in your school or classroom library.Comes with detailed printing instructions. Currently at 20, this set will grow to 40, so lock in the price now.