Previously published in Italy by La Coccinella in 2010 Originally published in Australia by Allen & Unwin in 2018 Previously published in larger format (31 cm.) in 2004 Previously published: London : Doubleday, 2010 Previously published by Alfred A. Knopf, New York, in 2010 Originally published in hardcover in 2014 Previously published by: Begin Smart, 2008 Originally published Great Britain in 2010 Previously published by HarperCollins, 2002. Previously published in hardback as The Egg Race