What has a bluish-green nose, sharp white teeth, and big yellow eyes?It’s Big Green Monster!But don’t be frightened. Turn the pages of this die-cut book and watch him appear. Then, when you’re ready to show him who’s in charge, just turn the pages and make him disappear.With more than 1 million copies sold, this classic interactive book that has been helping children chase away nighttime fears for 25 years is perfect for Halloween–and all-year round!Caldecott Award-winning author-illustrator has created an ingenious way for children to overcome bedtime frights. His groundbreaking book about mastering fear and emotion through play and imagination has been a bestselling favorite for decades and feels as fresh and innovative today as it did in the early nineties when it first came out.