Download or read book Boo Who? written by B. A. Hoena and published by Capstone. This book was released on 2016-08 with total page 25 pages. Available in PDF, EPUB and Kindle. Book excerpt: Knock knock. who's there? Boo! Watch your young students turn into comedians as they practice their narrative skills with this classic knock-knock joke. Rhythmic music is paired with a graphic novel format to get children reading and laughing. This hardcover book comes with CD and online music access.