Previous ed.: 1990.
Illustrations on inside covers.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Conwy Castle and town walls by A. J. Taylor. ISBN 1857600282. Published by Cadw: Welsh Historic Monuments in 1998. Publication and catalogue information, links to buy online and reader comments.
obnb.uk is a Good Stuff website.