Test Your IQ »

Ken Russell and Philip Carter have written over 100 books on all aspects of testing, puzzles and crosswords.

Philip Carter is an IQ test expert and author of over 60 books covering tests, puzzles, crosswords, and reasoning.

As IQ tests become an increasingly common part of the job application process for the Civil Service, the armed forces, education, industry and commerce, Test Your IQ is a book targeted at anyone keen to move up the career ladder, as well as hobbyist 'puzzlers'. It contains brand-new, previously unpublished material that combines verbal, IQ and pictorial tests and which, if used regularly, will increase every reader's IQ rating by the few points that could prove decisive.