1952. 279 pages. No dust jacket. Black cloth. Introduction By Gerald Heard. Inscription to front endpaper. Pages are lightly tanned and thumbed at the edges, with light foxing. Binding has remained firm. Boards are a little rub worn, slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are mildly crushed. Tanning to spine and edges. Boards are bowed. Book has a forward lean. Water marks to boards and spine.