This book is part of a book series called Train Your Brain .

There are 96 pages in this book. This book was published 2015 by B. E. S. Publishing .

Carolyn Skitt is a long-standing Mensa member and one of their senior puzzle compilers. She is an experienced author and has produced several books of Mensa puzzles. Harold Gale is a former Executive Director of British Mensa Robert Allen was Editorial Director of Mensa Publications for ten years and a founder of Carlton Books' puzzle list. Published around the world, he has more than two dozen puzzle books to his credit. He lives close to Cambridge.