The Castle Of Adventure by Enid Blyton
1963. No edition remarks. 319 pages. No dust jacket. Yellow cloth. Black and white illustrations throughout. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Boards have light edgewear with corner crushing and notable marking to boards. Mild water droplets to boards. Mild tanning to board edges and spine, which has mild crushing to ends.