Author

Harold Gale

19 books found

Cover of Are you a maths genius?

Are you a maths genius?

Harold Gale · First published 2010

Cover of Développez votre QI

Développez votre QI

Harold Gale · First published 2005

Cover of Mensa Number Puzzles

Mensa Number Puzzles

Harold Gale · First published 1997 · Latest edition 2002

Cover of Rompecabezas Numericos

Rompecabezas Numericos

Harold Gale · First published 2000

Cover of Mensa number puzzles for kids

Mensa number puzzles for kids

Harold Gale, Carolyn Skitt · First published 1999

Cover of Mensa presents big book of word & number puzzles

Mensa presents big book of word & number puzzles

Harold Gale · First published 1999

Cover of Mensa boost your IQ

Mensa boost your IQ

Harold Gale · First published 1997

Cover of Mensa word puzzles

Mensa word puzzles

Harold Gale · First published 1997

Cover of The big book of Mensa puzzles

The big book of Mensa puzzles

Harold Gale · First published 1997

Cover of Number pocket puzzles

Number pocket puzzles

Harold Gale · First published 1995

Cover of Boost your IQ

Boost your IQ

Harold Gale · First published 1994

Cover of Mega Mazes. (Mensa Ser)

Mega Mazes. (Mensa Ser)

Harold Gale · First published 1994

Cover of Mensa math games for kids

Mensa math games for kids

Harold Gale · First published 1994

Cover of Mensa mighty mind benders word puzzles

Mensa mighty mind benders word puzzles

Harold Gale · First published 1993

Cover of Mensa mighty mindbenders number puzzles

Mensa mighty mindbenders number puzzles

Harold Gale · First published 1993

Cover of Lost treasure of the Pharaoh

Lost treasure of the Pharaoh

Harold Gale · First published 1990

Cover of Oracle mind games and puzzles

Oracle mind games and puzzles

Harold Gale · First published 1990

Cover of "Times" Second Tournament of the Mind

"Times" Second Tournament of the Mind

Harold Gale · First published 1989

Cover of Mensa Boost Your IQ Mind Benders

Mensa Boost Your IQ Mind Benders