Gareth Moore

Dr. Gareth Moore is the internationally bestselling author of a wide range of brain-training and puzzle books for both children and adults, including Anti-Stress Puzzles, Ultimate Dot to Dot, Brain Games for Clever Kids®, Lateral Logic, Extreme Mazes, and The Ordnance Survey Puzzle Book. His books are available in over forty countries, with worldwide sales of over five million copies. He is also the creator of the online brain-training site BrainedUp.com and runs the daily puzzle site PuzzleMix.com.

Amerigo Pinelli is an Italian illustrator who works on book and animation projects using a mixture of pencil and digital techniques. He lives in Naples, Italy.