London: Panther Books / Granada Publishing, 1978. First British Paperback Edition. Softcover. Very good+ with minor creases and light shelf wear, but overall sound copy. Item #11158
ISBN: 0586045538

An undercover narcotics agent is assigned to keep a suspect under surveillance, and the suspect turns out to be himself. Winner of the 1978 British Science Fiction Association Award for Best Novel. First British paperback edition, published by Panther under the Granada imprint; uncommon in sound condition.