The Cat in the Hat circumstances" which is soon enhanced by make believe. The book starts in a factual, realistic world, which crosses over into the world of make believe with the loud bump that heralds the arrival of the Cat. However, this is the first Dr. Seuss book in which the fantasy characters, i.e. the Cat and his companions, are not products of the children's imagination. It also differs from previous books in that Sally and her brother actively participate in the fantasy world; they also have a changed opinion of the Cat and his world by the story's end. Ruth MacDonald asserts, ""The
The Cat in the Hat (TV special) house they visit has a pessimistic fish who "always tries to flatten the fun". Karlos becomes angry and accuses the Cat of not being a real cat, and his hat of not being a real hat. But the Cat indignantly asserts his legitimacy by singing his name in several languages. The tune becomes so catchy that everyone, even Karlos, joins in and contributes, telling the Cat that in Russian he is a "chapka in a shlyapa". (An interesting point to note is that in the Russian portion of the song, the Cat describes himself as a "chapka in a shlyapa",