When the flashlight Sally and Nick are using to create shadow pictures goes out, the Cat in the Hat comes to the rescue and takes the children to ask his friend, Shimmer the firefly, for help.

"Based in part on 'The cat in the hat knows a lot about that!' TV series (Episode 10)." "PBS Kids"--Cover. "Glows in the dark! Plus over 30 glow stickers!"--Cover. "Hit show on Treehouse!"--Page 4 of cover.