On his birthday, Calvin and his friend Rodney see a magician perform, then copy him by hypnotizing Calvin's little sister, but the joke is on them when they are unable to snap her out of it.

"Mom, are you sure the wolf will not come?" "Absolutely, my rabbit." "But how can you be so sure?" This clever story disarms childhood bedtime anxieties in an unexpected way. A small rabbit getting ready for bed questions his mother on how she can be so sure that the wolf will not come to their house. Meanwhile, on the opposite page, we follow the progress of the wolf indeed creeping closer and closer to them, foiling the mother's reassurances one...