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. A presentation copy with signed inscription by Busby to David G. Hartwell on the first leaf: "To Dave, / All best, / Buz." Collects CAGE A MAN, THE PROUD ENEMY and END OF THE LINE. First book publication of the last title. Wrappers quite faded, else a fine copy. (#157397).