The Act of Creation by Arthur Koestler
1964. 751 pages. Green pictorial dust jacket over brown cloth. Pages are moderately tanned and thumbed at the edges, with moderate 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. The unclipped dust jacket has moderate edge wear, tears and chips to edges and spine ends. Tanning to spine and edges.