by Mary O ' Brien (Author)
The Simplex Crossword formula has been hugely successful and made bestsellers of all six books. Appearing daily in the Irish Times for over forty years, the crossword has attracted a devoted following.
Format: Paperback
Pages: 144
Publisher: O'Brien Press Ltd
Published: 31 Mar 2000
ISBN 10: 086278669X
ISBN 13: 9780862786694