First edition (beige boards) published by L. C. Page & Co. (Boston, United States, August 1909)
First edition (green boards) published by L. C. Page & Co. (Boston, United States, August 1909)
Grosset and Dunlap edition (New York, United States, 1936)
George G. Harrap & Co. Ltd. edition (1951)
McGraw-Hill edition (Canada, 1968)
McGraw-Hill Ryerson Ltd. edition (Canada, 1968)
The Ryerson Press edition (1969)
Grosset & Dunlap edition (1970)
Angus & Robertson edition, cover illustrated by Noela Young (Sydney, Australia)
George G. Harrap hardcover reissue, cover image of
Kim Braden, photographed by Crispian Woodgate (United Kingdom, 1972)
George G. Harrap hardcover reissue, cover image of Kim Braden, photographed by Crispian Woodgate (United Kingdom, 1970s)
Peacock Books paperback edition, cover image of Kim Braden, photographed by David Edwards (United Kingdom, 29 October 1974)
Puffin Books paperback edition, cover image of Kim Braden, photographed by David Edwards (United Kingdom, 1979)
Puffin Books paperback reissue, cover illustrated by Vanessa Julian-Ottie (United Kingdom, 6 December 1979)
Puffin Books paperback edition, cover image of Kim Braden, photographed by David Edwards (United Kingdom, late 1970s)
Bantam Books edition (United States, late 1970s)
Bantam Books reissue (United States, early 1980s)
Watermill Classics (June 1987)
Bantam Books reissue (United States, June 1987)
Puffin Books paperback reissue, cover image of Megan Follows (United Kingdom, 4 January 1988)
Aerie Books paperback edition (United States, 1988)
George G. Harrap hardcover reissue (United Kingdom, 1989)
Angus & Robertson paperback reissue (Sydney, Australia)
Puffin Classics paperback edition, cover illustrated by Mark Vinney (United Kingdom, 3 December 1992)
Bantam Books reissue, cover illustrated by Ben Stahl (United States, September 1992)
Bloomsbury Books edition (London, United Kingdom, 1994)
Wordsworth Classics paperback edition, cover painting by Edmund Blair Leighton, cover designed by Tony Selina (United Kingdom, 1 July 1995)
Puffin Classics paperback reissue, cover illustrated George Smith (United Kingdom, 1 October 1995)
Bantam Books reissue, cover illustrated by Ben Stahl (United States, 1998)
Dover Publications edition (United States, 7 June 2002)
Aladdin Classics edition (October 2005)
Scholastic Classics edition (01 September 2006)
Sterling Publishing edition (7 October 2008)
Davenport Press, cover with Megan Follows and
Colleen Dewhurst, foreword by Kevin Sullivan (2008)
Puffin Classics paperback reissue, illustrated by Chris Silas Neal, with an introduction by
Budge Wilson (United Kingdom, 6 August 2009)
Puffin Classics paperback reissue, cover illustrated by Lauren Child, with an introduction by
Budge Wilson (United Kingdom, 17 September 2009)
HarperCollins edition (2010)
Oxford University Press edition (United Kingdom, 22 April 2011)
Random House paperback edition, cover illustrated Sarah Watts (United Kingdom, 6 June 2013)
Simon & Schuster edition, jacket illustrated by Julene Harrison, jacket designed by Jeanine Henderson (United States, 14 January 2014)
Sourcebooks edition (United States, 2 February 2014)
Tundra Books paperback edition (Canada, 9 September 2014)
Tundra Books hardcover edition (Canada, November 2014)
Award Essential Classics hardcover edition (United Kingdom, 7 May 2015)
Gideon House Books edition (1 August 2015)
Collins Classics paperback edition (United Kingdom, 19 May 2016)
Virago paperback edition (United Kingdom, March 2017)