Tom Jackson is a writer specializing in science and technology for children and adults. Titles include Chilled: How Refrigeration Changed the World and Might Do So Again and Philosophy: An Illustrated History of Thought.

Maggie Li is a freelance illustrator working in London since she graduated from Kingston University in 2010. She is the Art Director of popular magazine, OKIDO and has worked on their TV series, The Okido Show, aired on Cbeebies. Her work has appeared in The Big Issue, Sunday Times, Telegraph, Le Monde, Reader's Digest, New Statesman, Wired, Time Out, Flamingo magazine and Condé Nast Traveller. She also works with Google, Eurostar, Heineken and American Airlines. Maggie is part of the increasingly popular Zombie Collective. Maggie particularly likes working with maps and old travelling ephemera.