Boo Who? And Other Wicked Halloween Knock-Knock Jokes

<p><i>Bat</i> you'll shriek with laughter at this <i>fang</i>-tastic collection of Halloween knock-knock jokes designed to tickle the funny bone. Lift the flaps and follow two trick-or-treaters through a haunted house as they encounter giggling ghosts and goofy goblins. You'll be scared silly!</p><p> Knock, knock! <br> Who's there?<br>Ben!<br>Ben who?<br>Ben waiting for Halloween all year!