Book Description Essential for every young comedian， with 100 cartoons and index. "Gr.3-7. Rosenbloom is providing a service."--SLJ. "A must...all ages."--PW. 128 pages， b/w illus. throughout， 5 3/8 x 8 1/4. Card catalog description A collection of over 500 knock-knock jokes alphabetically arranged from Abyssinia to zookeeper. --This text refers to an out of print or unavailable edition of this title.