1959. Fourth Printing. 142 pages. Illustrated dust jacket over brown cloth boards with lettering. Clean pages with light tanning and mild foxing throughout. Minor brown markings to pages of textblock. Pen annotations and marginalia to a few pages. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Visible wear marks to spine and panels.