The hilarious crayons from The Day The Crayons Quit, which is currently the #1 New York Times bestseller, are prepared to celebrate Halloween! (The Kindle App and tablets are optimised for this ebook. It is not appropriate for e-Ink Kindle models like the PaperWhite. If unsure, we advise downloading a trial to your device before making a purchase.) Although the Crayons would like to go trick-or-treating, they are unsure of what to say. In this fun Halloween tale, Purple Crayon teaches the other crayons in the box the secret phrases to use when ringing their neighbours' doors. It's not "Boo!" (hint).