"First published in the United States of America in 1966 by Running Press." First published in the United States of America by Alfred A. Knopf, Inc., 1977 First published in the United States of America by Alfred A. Knopf, Inc., 1978 First published in the United States of America by The Dial Press, 1974. "First published in the United States of America by Viking ... 1994"--T.p. verso First published in the United States of America by Farrar, Straus and Giroux, 1988. "First published in the United States of America by the Viking Press, 1948."--T.p. verso. "First published in the United States of America by Harry N. Abrams, 1987"--Colophon "First published in the United States of America by Dial Books for Young Readers ... 2008"--T.p. verso. Originally published in the United Kingdom by Oxford University Press, 2011