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 cros
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 cro
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 cro
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 cro