Poor Duncan just wants to color. But when he opens his box of crayons, he finds only letters, all saying the same thing: His crayons have had enough! They quit! Beige Crayon is tired of playing second fiddle to Brown Crayon. Black wants to be used for more than just outlining. Blue needs a break from coloring all those bodies of water. And Orange and Yellow are no longer speaking -- each believes he is the true color of the sun. What can Duncan possibly...