The Mammoth Book of IQ Puzzles (Mammoth Books)
by Ken Russell, Philip Carter, Nathan Haselbauer
ISBN 13: 9781845290955
Format: Paperback (512 pages) Publisher: Robinson Publishing Published: 24 Feb 2005 Other Format: Paperback
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The Mammoth Book of Sudoku
by Nathan Haselbauer,Nathan Haselbauer
ISBN 13: 9781845293086
Format: Paperback (480 pages) Publisher: Robinson Published: 08 Sep 2005