This illustrated non-fiction work introduces readers to the world of sailing ships, blending maritime history with accessible technical explanations. Written by Dutch author Jan de Hartog and enriched with Peter Spier’s vivid artwork, it conveys the evolution, structure, and cultural significance of sail-powered vessels. The text balances nautical terminology with clear storytelling, offering insight into shipbuilding traditions and life at sea. Aimed at both enthusiasts and general readers, it stands as a compact cultural document on the age of wind-propelled navigation.