This document provides guidance on choosing good books for children of all ages. It lists several online booklists and resources for finding book recommendations. It then discusses that a good book is simply one that a child enjoys reading, and doesn't have to be an award-winner. The document provides tips for determining good books for different age groups, from infants to adolescents. These include considering illustrations, length, interests and reading level. It emphasizes the importance of children's input and interests in selecting books.