More from this Author
Found 5 books by Harold Gale

Train Your Brain
by Robert Allen, Harold Gale, Carolyn Skitt

Train Your Brain Cranium Crunchers
by Robert Allen, Harold Gale, Carolyn Skitt

Train Your Brain
by Robert Allen, Harold Gale, Carolyn Skitt

Oracle Mind Games and Puzzles
by Harold Gale

Mensa Brain Busters - Are You a Maths Genius?
by Harold Gale, Carolyn Skitt