Packing your sleeping bag for your very first sleepover is incredibly exciting, but it can also be a little bit terrifying if you have a secret fear. Heidi Heckelbeck is thrilled to spend the night at her friend's house, complete with snacks, games, and staying up late. There is just one thing Heidi is worried about. She is secretly terrified of the dark! Heidi is determined to keep her fear a total secret from her friends, so she decides to pack a very special item at the bottom of her overnight bag: her magical Book of Spells. You will feel right there beside Heidi as she tries to come up with the perfect magical solution to keep the scary shadows away without anyone noticing. Join Heidi on a nighttime adventure as she learns that everyone gets scared sometimes, and that talking to your true friends about your fears is much more powerful than any magic spell.