A Blue Ribbon Book. Elmo Freem and his cat, Leon, hate their new apartment in the city. They want to go back to their old house in the country. So one strange night they do. But when they get there, they discover the new residents are a couple of dinosaurs.
Elmo and his cat Leon escape the city by returning to their old house in the country, only to find a couple of dinosaurs--Mr. and Mrs. Johnson--living in their former abode
Unhappy with their family's move to the city, Elmo and his cat Leon take a nocturnal journey to their old house in the country but find that things are somehow not the same there.