Art & Design:
* The Painter's Pocket Book: A practical guide to painting techniques and materials.
* The Laws of Painting: A philosophical treatise on the principles of art.
* The Creative Impulse: A study of the creative process.
* Art and the Everyday: Reflections on the aesthetic qualities of everyday objects.
Architecture & Design:
* The Architecture of the Old South: A comprehensive study of Southern architectural styles.
* The Practical Book of Interior Decoration: A guide to home decoration and design.
* The Nature of Architecture: An exploration of the philosophical underpinnings of architecture.
Travel & History:
* The Lost City of the Monkey God: A travelogue about his adventures in the Amazon.
* The World's Great Cities: A collection of essays on major cities around the world.
* The History of the English Country House: A detailed account of the evolution of English country houses.
Other:
* The Book of the Cat: A treatise on the history, care, and character of cats.
* The Book of the Dog: A similar work focusing on dogs.
* The Book of the Horse: A comprehensive guide to horse care and riding.
Hiler also wrote several novels, including:
* The Green Hat: A satirical novel set in the world of art and fashion.
* The Yellow Room: A mystery novel set in a Parisian apartment.
He was a prolific writer and his work covered a wide range of subjects. His writings are characterized by their insightful observations, engaging style, and practical advice.