"Originally published in Great Britain by HarperCollins Children's Books in 2015" -- t.p. verso "Originally published in Great Britain by HarperCollins Children's Books in 2012"--Copyright page First published in Great Britain by HarperCollins Childrens Books in 2019. First published in Great Britain by HarperCollins Childrens Books in 2020. "Originally published in Great Britain by Hodder Children's Books"--Copyright page Originally published: Great Britain : Macmillan Children's Books, 2005 Originally published: Great Britain : Orion Childrens Books, 2004. Originally published: Great Britain : Hodder Childrens Books, 1998. Originally published: New York: HarperCollins Childrens Books, 2018. "Originally published in 2016 in Great Britain by Macmilan Children's Books"--title page verso