"Harper & Row, Publishers." . . . . "Animals Fiction." . . . . . . . . "Which horse is William?"@en . "Which horse is William?" . . . . . . . "Which horse is William ?" . "Fiction"@en . "Fiction" . "Dust jackets (Bindings)"@en . . . . . "Which Horse is William? [With illustrations by the author.]" . "Which Horse is William? [With illustrations by the author.]"@en . "Dust jackets (Bindings)" . . . . . "William's mother knows him so well that she can distinguish him from everyone else in the world--even if he were a horse or a songbird or a mouse or a pig."@en . . "Juvenile works"@en . "Juvenile works" . . . "William's mother knows him so well that she can distinguish him from everyone else in the world--even if he were a horse or a songbird or a mouse or a pig." . . .