The popular series of IQ testing books continues! This latest addition of The Times Book of IQ Tests: Book 4 contains 400 brand new questions.
Ken Russell and Philip Carter Ken Russell and Philip Carter are UK IQ test experts who are continually devising new IQ tests and puzzles. They have produced over sixty books covering all aspects of testing, crosswords, puzzles and reasoning, including Test Your IQ, The Times Book of IQ Tests: Book 1 and The Times Book of IQ Tests: Book 2 (all published by Kogan Page).
"Offers both education and entertainment value." -Library Bookwatch, February 2005