Issued in two bindings: boards with a dustjacket and illustrated boards (Library binding); there was also a Book Club edition. See individual listing for specific format. This is a novel-length expansion of two previously published stories, "High Threshold" and "The Universe Between" from 1951.
Hardback book (no dust jacket) titled AT THE BACK OF THE NORTH WIND by George MacDonald. Published in 1919 by David McKay. See my photographs (6) of this book on main listing page. (LL-Base2-BS-5)