Book covers
Atlantic Books, 2018
Harper Collins UK, 2020
Profile Books, 2017
Simon & Schuster, 2013
Elliott & Thompson / The Wildlife Trust UK, 2016
Bloomsbury Publishing, 2008
Penguin Random House/Vintage
Elliott & Thompson, 2017
Quercus Books, 2012
Penguin Random House/Vintage, 2012
Cassava Republic Press, 2017
Wisehouse, 2011
Orion Children's Books, 2007
Orion Children's Books, 2005
Hachette Children's Group, 2013
Penguin/Black Sawn, 2014
Elliott & Thompson, 2016