Simon Guerrier (Author)
Simon Guerrier is co-author of Whographica and The Scientific Secrets of Doctor Who for BBC Books, and has written countless Doctor Who books, comics, audio plays and documentaries. In 2016, Simon was a guest on Front Row and The Infinite Monkey Cage on Radio 4, and with his brother Thomas, makes films and documentaries - most recently John Ruskin's Eurythmic Girls.
Christel Dee (Author)
Cosplayer, convention enthusiast and long-time Whovian Christel Dee is the presenter of Doctor Who: The Fan Show. Her popular YouTube channel features interviews with fans and cosplayers about their costumes and experiences.
Ben Morris (Illustrator)
Ben Morris has illustrated for Radio Times, Sunday Times and The Scotsman, and is a regular contributor to Doctor Who Magazine. He has created dozens of character icons and puzzles for Doctor Who Adventures. For BBC Books he has illustrated Who-ology (2013), Wit, Wisdom and Timey Wimey Stuff - The Quotable Doctor Who (2014) and Time Trips (2015).