Knock Knock Boo Who and other silly and spooky jokes Brenda Ponnay
Knock Knock Who's there Wanda Wanda who Wanda go and get me some treats
Knock Knock Boo Who?
Knock Knock. Who’s there? Howl. Howl Who? Howl I know you’re not a monster?Brenda Ponnay is back with a collection of slightly spooky illustrated knock knock jokes that are sure to be read and repeated over and over again.