Om bidragsyterne

Alex Bellos writes about maths for the Guardian and is the author of two works of popular science, Alex's Adventures in Numberland and Alex Through the Looking-Glass as well as the mathematical colouring book Snowflake Seashell Star. He has also written Futebol: The Brazilian Way of Life, which was shortlisted for Sports Book of the Year, and he ghost-wrote Pele's bestselling autobiography. He lives in West London. Ben Lyttleton a journalist, broadcaster and football consultant. He is the author of Twelve Yards: The Art and Psychology of the Perfect Penalty and his football articles have been published in over 20 countries. He is a director of Soccernomics, a football consultancy that helps teams improve their performance. He lives in North London. Spike Gerrell is a prolific cartoonist known for his "spiky-nosed" illustrations. His work has been published in the New Scientist, Independent, Times Educational Supplement and Guardian. Spike lives in North London.