Listen to the full audiobook free with a 30-day trial. Go to http://audiobookspace.com/free Title: Knock Knock Jokes for Kids Subtitle: Charlie the Cavalier Joke Books, Book 9 Author: Charlie the Cavalier, Lisa Rusczyk Narrator: Afifa Tawil Format: Unabridged Length: 12 mins Language: English Release date: 12-20-17 Publisher: CZYK Publishing Genres: Comedy, Stand-Up & Jokes Publisher's Summary: Charlie the Cavalier Books presents child-friendly Knock Knock Jokes for Kids! Charlie the Cavalier is a family-friendly dog that bring smiles to children's faces. Charlie brings to you family-friendly jokes to make kids and adults smile. Contact me for any questions: inforeq17@gmail.com