"Originally published in United States by Clarion Books, 1968"--Copyright p. Originally published in the United States by Dial Books, 1976. "Originally published in hardcover in the United States by Alfred A. Knopf in 1967"--Copyright page. "Originally published in hardcover in the United States by Alfred A. Knopf in 1969"--Copyright page. Originally published in United States by Farrar, Straus and Giroux. Originally published in translation by Pelican Books, 漏1971. "Originally published in the United States by Farrar, Straus and Giroux"--T.p. verso. "Originally published in Great Britain by Hodder Children's Books"--Copyright page "Originally published in a slightly different form by Golden Books, New York, in 1988"--Copyright page "Originally published in Great Britain by HarperCollins Children's Books in 2012"--Copyright page