The Third Penguin Problem Book by W. T. Williams & G. H. Savage
1946. First Published. 150 pages. Yellow and white striped paper covers. Minor foxing and moderate tanning to pages. More prominent to text block edges, lighter to reverse of covers. Occasional pencil inscriptions and annotations; text unaffected. Paper covers have light edge-wear and corner curling with visible foxing, tanning and scuffing overall. Spine has noticeable splitting, rolling and creasing.