Ivan Hall is a British architectural historian specializing in the architecture of John Carr. Kenneth Powell is an architectural critic, historian, and consultant.
"""The book presents a gazetteer of Carr's work in all its dizzying variety""-- ""Country Life"" ""this publication is suffused with the authority that comes from years of research and is an invaluable contribution to the libraries of future historians""-- ""The New Criterion"" ""This book is a first class guide to his work. . . wholeheartedly recommended.""-- ""Yorkshire Philosophical Society"" ""This is a treasure trove of a book.""-- ""The Oldie"" ""Remarkable new book""-- ""The Telegraph"""