Can a special group of crayons save a school? Oh no, the school has lost all its color! In a quiet town, a wave of gray has swept over a little school. Happy kids are now bored, bored, bored. Charming halls and play grounds are now dull, dull, dull. Buzzing teachers are now tired, tired, tired. Something has to be done! On another long, gray afternoon, a student gets a surprise gift that can help save the day: a box of seven special crayons!...

Harold takes a trip to the moon and comes home again simply by drawing his way through the letters of the alphabet with a purple crayon.

"As he grows up, along with his two friends Porcupine and Moose, Harold discovers a much bigger world than he could have ever imagined as the friends enjoy many adventures together, including surfing and riding a motorcycle"--

"Meet Harold and his best friends, Moose and Porcupine, as they go on an incredible journey with the help of Harold's magical purple crayon"--