One day, Duncan is happily coloring with his crayons when a stack of postcards arrives in the mail from his former crayons, each of which has run away or been left behind, and all of which want to come home.
"The hilarious crayons from the #1 New York Times bestselling The Day the Crayons Quit are ready to celebrate Halloween! But they don't know what to say when they knock on the door." --
"As St. Patrick's Day fast approaches, Green Crayon would like a break since he's still recovering from Christmas, but when his friends try to take over, it soon becomes apparent just how much he's needed"--