Steve Martin (London, UK) is a writer, former English teacher, and author of numerous children's books on a wide range of subjects, including The Boys' Book of Adventure, Numberland, and Ivy Kids' Astronaut Academy. Angela Keoghan (New Zealand) is a New Zealand-based artist, and has worked as a professional illustrator since 2009. Angela regularly contributes projects across the globe, which vary from branding and website design, to music and publishing. Her whimsical style brings fun and flair to her illustration.