Reading PA: Fantasy Press, 1950. First Edition / First Printing. Hardcover. First Edition stated on copyright. Collects two shorter novels, THE MASTERS OF TIME and THE CHANGELING. Dust jacket illustration by Edd Cartier. Trade issue, first state "A" binding according to L. W. Currey. 8vo red cloth, with spine lettering and rules stamped in gilt. Slight spine lean, else very good in like dust jacket with some chipping at crown of spine and minor wear.