The first two bestselling titles in the Simplex crosswords series combined in a great new edition.
The Simplex Crossword formula has been hugely successful and made bestsellers of Books 1 to 6.
Appearing daily in the Irish Times for over forty years, the crossword has attracted a devoted following.
The Big Book of Simplex Crosswords combines the first two bestselling titles in the Simplex series in a new edition. Great value for crossword-addicts everywhere!
Also by Mary O'Brien: