Operation Think by Donald Tytler
1963. first published. 144 pages. No dust jacket. Signed by the author. Pictorial paper covered boards. Presumed signed by the author with dedication on front free end paper. Binding remains firm. Pages remain bright with minimal tanning. Some pencil annotations to a few pages. Previous owner's inscription to front endpaper. Boards have light edge-wear with slight rubbing to surfaces and spine is presentable with minimal crushing and tanning. Faint black marks overall.