The book investigates the architectural and historical context of St. Paul's Cathedral prior to its reconstruction by Sir Christopher Wren. It examines the physical fabric and historical development of the medieval cathedral, exploring its structure, its role in London life, and the events that led to its destruction. The analysis draws upon archaeological evidence and historical records to reconstruct the lost building and its significance.

This work is likely to appeal to historians, architects, and those with an interest in London's past. The focus on pre-fire St. Paul's suggests a detailed, scholarly approach to architectural history and urban development. The book's premise indicates a thorough reconstruction of a lost landmark, offering insights into medieval building practices and the cathedral's significance before its transformation.