R. Kawashima

Pit your brains against your friends and train your brain to be the best! From the hero behind Nintendo's number-one game Dr Kawashima's Brain Training, fill in the puzzles in the quickest time you ca...

This book could save your life...Do you ever find the simplest words or the most obvious names suddenly escape your mind for no apparent reason? Do you ever walk into a room and forget why you came in...