THE DALETH EFFECT. New York: G. P. Putnam's Sons, . Octavo, cloth. First edition. Signed by Harrison. "The scientist who discovers antigravity is forced to flee from Israel in order to stop his invention becoming a weapon of war. One of Harrison's more effective SF thrillers." - Pringle, The Ultimate Guide to Science Fiction, second edition (1995), p. . Anatomy of Wonder (1995) 4-199. A fine copy in fine dust jacket with faint, tiny stain on rear panel. (#107088).
No statement of printing on copyright page.