Bit older than that, 1994, but you can still get hold of it from
Amazon or
Allbooks , but it will cost you an arm and a leg.
Guests of the State: The Story of Allied & Axis Servicemen Interned in Ireland During World War II
by T. Ryle Dwyer
Publisher: Irish Books & Media; (November 1994)
ISBN: 0863221823
There is another one, from 1996, about a couple of RAF aircrew:
Grounded in Eire: The Story of Two RAF Fliers Interned in Ireland During World War II
by Ralph Keefer
Hardcover 308 pages (1996)
Publisher: McGill-Queen's University Press; ISBN: 0773511423
You can buy it second hand from Amazon UK
here.
It was reissued in 2002:
Hardcover: 280 pages ; Dimensions (in inches): 1.08 x 9.04 x 6.32
Publisher: McGill-Queens University Press; (January 2002)
ISBN: 0773511423
and you can get it at Amazon USA
here.