Abstract: A portable chairback book holder of the type used to display books for reading. The one unit assembled book holder has an extending hinged arm attached to upper top back base section that fits over chair back to hold and support weight of book. The attached hinged arm extension can be folded down when not in use for easy transport. The book holder includes a box container attached to hanging back section; measuring the width and height of holder to hold writing materials and other small items. The flat base section is attached across the bottom of holder with extended lip on front side to support book.