Heidi Heckelbeck is going to her first sleepover! Shes packed her special polka dot pajamas and cant wait to curl up in her brand-new sleeping bag. Until she realizes that shell never fall asleep without the lights on! Because Heidi has another teeny-tiny secret: shes afraid of the dark! What will all the other girls say? Melanie will tease her for sure. Can she use her book of spells to conjure up some light?