THE DEMU TRILOGY. New York: Published by Pocket Books, . Octavo, light blue wrappers printed in black. Advance copy (uncorrected proof) of the first combined edition. Signed on the title page by Busby. Collects CAGE A MAN, THE PROUD ENEMY and END OF THE LINE. First book publication of the last title. Wrappers faded, mainly spine panel, small dent in rear cover, a very good copy. (#157398).