In this hardcover picture book, Pete the Cat wakes up feeling grumpy-nothing seems to be going his way. But with the help of some magic sunglasses, Pete learns that a good mood has been inside him all along.

VOX Books. VOX Audio playback device includes headphone jack, external speaker, play/pause button, volume controls, page-turning controls, rechargeable battery, low battery indicator, and removable AC adapter. Book originally published: New York, NY : Harper, an imprint of HarperCollinsPublishers, [2013]. "The permanently attached VOX Reader transforms an ordinary print book into an all-in-one read-along. There's no need for computers, tablets or CDs. Children simply push a button to listen and read"--Publisher's website.