Found at http://www.amazon.com
The Penguin Book of Ballads by Geoffrey Grigson (Editor)
ISBN 0140421939
Out of Print--Limited Availability
Used & new from $1.98
The Penguin book of folk ballads of the English-speaking world
ISBN 0140042415
5 used & new from $6.95
Penguin Book of Border Ballads not found
Wilfried