Out of Time's Abyss

First stand alone edition. Pages tanning lightly at edges, Spine straight. Old bookstore stamp on advertisement page. Ace mass paperback, 1st printing Oct. 1963, Ace #F-233, 125 pages, cover art by Roy G. Krenkel Jr. 12mo (4.25" x 6.25") First published in Blue Book, December 1918. Reprinted in Amazing Stories, March 1927. First published in book form, together with The Land that Time Forgot and The People That Time Forgot, as a hard cover by A. C. McClurg & Co. in 1924 under the omnibus title, The Land that Time Forgot. First stand-alone book publication wasn't until this 1963 Ace paperback edition.