Miss Merriweather's rules for the library are very strict. There's no running allowed, and you must be very quiet. When a lion comes into the library one day, no one is sure what to do. After all, there are no rules about lions in the library. By Michelle Knudsen. Illustrated by Kevin Hawkes. Published by Candlewick Press. First Edition. (2006.) Hardcover with jacket. 48 pages. Over 35 illustrations. 10.00" length x 0.50" width x 11.50" height (approximately). ISBN: 9780763622626. Recommended for ages 4 to 8 and grades Preschool to 3.