Teresa Heapy is a former commissioning editor at OUP and now writes full time. She is the author of several picture books, including The Marvellous Moon Map and The Spectacular City with David Litchfield, and the ‘Very Little’ fairy tale series. She regularly visits schools. Follow Teresa on Twitter @theapyErica Salcedo studied Fine Art at Castilla-La Mancha University, before going on to study for a masters in Graphic Design. She uses a mixture of techniques to create her illustrations – from hand-drawing to digital manipulation – and always adds a pinch of humour. Erica is the illustrator of the Kid Normal series by Greg James and Chris Smith. Follow Erica on Twitter @Erica_Salcedo