Michael Rosen is one of the most popular authors for children; his bestselling titles published by Walker Books include We're Going on a Bear Hunt, A Great Big Cuddle and Michael Rosen's Sad Book. A popular radio broadcaster, distinguished critic and academic, and multi-award-winning poet, Michael was appointed the Children's Laureate from 2007 to 2009, and is now Professor of Children's Literature at Goldsmiths, University of London. He lives in London. Find him on Twitter as @MichaelRosenYes. Bob Graham is a Kate Greenaway-winning bookmaker who has written and illustrated many acclaimed children's picture books including Jigsaw: A Puzzle in the Post, Ellie's Dragon, The Poesy Ring, Home in the Rain, How to Heal a Broken Wing, How the Sun Got to Coco's House, Max, Maxine, Jethro Byrde: Fairy Child and The Underhills. His 2011 title, A Bus Called Heaven, is endorsed by Amnesty International UK and was the winner of the 2012 Children's Book Council of Australia Picture Book of the Year Award - a prize Bob has won an unprecedented seven times. He has been awarded the prestigious Prime Minister's Literary Award in Australia twice, in 2014 for Silver Buttons and in 2017 for Home in the Rain. Bob lives in Melbourne, Australia.