Originally published in hardcover by Crown Publishers, Inc., in 1988 Originally published in hardcover by Kingfisher, 2003 Originally published in hardcover by the Blue Sky Press in 2006 Originally published in hardcover by Harcourt Children's Books, 1993 "Originally published in hardcover by Oxford University Press, Oxford, in 2015." Originally published in hardcover by Random House Children's Books in 2007 Originally published by Crown Publishers in 2005 Originally published in hardcover: New York : Alfred A. Knopf, 1992 Originally published in hardcover: New York : Clarion Books, 1998 "Originally published in hardcover by Dial Books"--T.p. verso.