Matt Brown is author of 11 books for Batsford, using his trademark humour and playfulness as tools to explore the world. He has served as editor and editor-at-large of Londonist.com, writing on topics as diverse as street art, politics, map-making and science. With a deep love of trivia, he's written and hosted hundreds of quizzes, including events for the Museum of London and Manchester Science Museum, among many others. He is tweeting at @mattfromlondon.

Rhys B. Davies hails from South Wales. As a child of the nineties, he was reared on a mix of Saturday-morning cartoons, blockbuster films and all manner of literature, coalescing into a deep love of fiction and the worlds that imagination can build.