"Orginally published by Oxford University Press, Oxford, UK in 2014." "Originally published in hardcover by Oxford University Press, Oxford, in 2015." "Originally published by Oxford University Press, in 2014"--Copyright page "Originally published in the United Kingdom by Oxford University Press, Oxford, in 2020." Originally published by Hodder Children's Books, London, in 2016 Originally published by London : Andersen Press, 2020. Originally published in London by Nosy Crow in 2018 Originally published in slightly different format in 2014 Originally published: New York : Oxford University Press, 1956.