An upcoming project is The Petra Book, a joint publication with photographer Mark Denton.

The Treasury in the early morning from Jabal Khabthah, Petra, Jordan
This coffee-table book will be approximately 100 pages, showing panoramas of the ancient city of Petra in Jordan. Not a guidebook this is a collection of stunning images of Petra and its surrounding mountains.
The shooting and compiling of photos is complete and the book proposal has been made by Mark Denton to the publisher.
The book will include images from both Subhi Alghussain and Mark Denton.