Edges and boards have light shelfwear. DJ protected with mylar and not clipped. Pages tight and clean. Retired library book with usual marks and attachments. Pocket removed. 240 pages. HardCover Binding. Year: 1972. ISBN: 0812510313. Captain D O Garrison, much decorated and heavily wounded veteran of the Special Forces in Vietnam, had a curious sort of debt to pay-a debt that involved his honor and his life. But in order to square accounts he had to bring a very special person out of Russia. And to get that person out, he had to pay with another human being. SWAP. It turned out to be the toughest way to pay a debt.