This comprehensive reference work investigates the historical development, stylistic evolution, and technical foundations of interior design across global cultures. Joanna Banham, an expert in design history, compiles an extensive collection of entries that examine the intersection of architecture, furniture, and decorative arts. The text provides a structured framework for understanding how interior spaces have been conceptualized and constructed from antiquity to the modern era.

Experts and design professionals frequently cite this encyclopedia as a foundational resource for academic research and professional practice. Readers often note the academic density of the prose, which provides a high level of detail suitable for historians and serious design students.