First published in hardback in Great Britain by HarperCollins Children's Books in 2015. "First published in paperback in Great Britain by HarperCollins Children's Books in 2010." First published in Great Britain by HarperCollins Childrens Books in 2019. First published in Great Britain by HarperCollins Childrens Books in 2020. "First published as Tilly and the Lost Fairy Tales in Great Britain by HarperCollins Children's Books in 2019." First published by David Fickling Books in 2003. Published by HarperCollins Children's Books in 2014 "Originally published in Great Britain by HarperCollins Children's Books in 2015" -- t.p. verso First published: Great Britain : Gullane Children's Books, 2003 First published: Great Britain : Hodder Children's Books, 2000 "First published in Great Britain by Little Tiger Press in 2016".