This book documents the 1989 World Sportscar Championship season, focusing on key races like the 480km events at Dijon and Brands Hatch. It provides a detailed account of the season's events, teams, drivers, and technical developments that shaped the competition. The content likely covers race results, championship standings, and significant moments from the 1989 season.

The book serves as a factual record of the 1989 World Sportscar Championship season, likely appealing to motorsport enthusiasts and historians. Its focus on specific races and the overall season suggests a comprehensive overview for those interested in the technical and competitive aspects of sports car racing during that era. The content is expected to be data-driven, presenting race results and championship outcomes.