Dr Gareth Moore (B.Sc (Hons) M.Phil Ph.D) is the internationally best-selling author of a wide range of brain-training and puzzle books for both children and adults, including Antistress Puzzles, Ultimate Dot to Dot, Brain Games for Clever Kids, Lateral Logic and Extreme Mazes. His books have sold over a million copies in the UK alone and have been published in 29 different languages. He is also the creator of online brain-training site BrainedUp.com and runs the daily puzzle site PuzzleMix.com. Chris Dickason grew up somewhere between the canals of south-west France, the Swiss mountains and England's Essex estuary. The youngest of four children (the little brother role he still embraces in adulthood), Chris spent the majority of his education drawing on his friends' schoolbooks and was brought up on a diet of Tom & Jerry, Swiss chocolates, cheap fizzy pop and French sunshine.