Uncover the mystery of the missing valentine in this sweet Valentine's Day board book. In this sturdy novelty board book, the teacher's valentine goes missing in a very sweet Valentine's Day mystery. Where did it go? From crafting valentines in the classroom to sharing sweet treats, little ones will love turning the playful pages featuring heart-shaped holes as they uncover just where the missing valentine went. Could it be a furry little class pet who has stolen the teacher's heart?