Group of 15 Assorted Science Fiction, Fantasy, and Adventure Titles. [V.p., ca. 1930s-2000s]. 8vos and 4tos. Publisher's bindings, original dust jackets. VARIOUS EDITIONS, MOST FIRSTS.

Titles include: The Trintonian Ring by L. Sprague de Camp; The Green Man of Graypec by Festus Pragnell; The Throne of Saturn by S. Fowler Wright; The Ship of Isthar by A. Merritt (Memorial Edition); The Dreaming Jewels by Theodore Sturgeon; Mel Oliver and Space Rover on Mars by William Morrison; The Heads of Cerberus by Francis Stevens (Limited Slipcase Edition); Outpost of Jupiter by Lester del Rey; Seven out of Time by Arthur Leo Zagat; Second Stage Lensmen by Edward E. Smith; Spacehounds of IPC by Edward E. Smith; Adrift in the Stratosphere by Prof. A.M. Low; American Boy Adventure Stories edited by Carl Cramer; The Hard SF Renaissance [and] The Ascent of Wonder: The Evolution of Hard SF edited by David Hartwell and Kathryn Cramer. 

General rubbing, toning, foxing, occasional soiling, minor chips, sunned spines, paper loss to jackets, ownership markings, tanned endpapers, and price stickers. Generally very good or better.