Gareth Moore (Author)
Dr Gareth Moore is one of the world's leading puzzle-setters. He is the author of more than 75 brain-training titles including The Ordnance Survey Puzzle Book, which has sold more than 120,000 copies in the UK. He is also the creator of Brained Up, a cutting-edge brain training site offering scientifically designed daily sessions to help you make the most of your brain.

Laura Jayne Ayres (Author)
Laura Jayne Ayres is a puzzle writer and author. She studied Linguistics at the University of Cambridge, UK, and is also a published playwright. Books that she has worked on include: The Whodunnit Puzzle Book, Spydle, The Fantasy Puzzle Book, Meowdle and The Murder Mystery Club Puzzle Book series.

Katie Kear (Illustrator)
Katie Kear is a British illustrator and has been creating artwork for as long as she can remember. She loves creating new worlds and characters, and hopes to spread joy and happiness with her illustrations! Katie is a graduate of University of Gloucestershire, UK, with a First Class BA Hons Illustration Degree. In her spare time she loves drawing, adventures in nature, chocolate, stationery, the smell of cherries and finding new inspirational artists!