Photography and rendering with vray is the most complete book, all about Vray.
Author Ciro Sannino graduated with a degree in industrial art and started working in 3D and Rendering since 1997. He was awarded V-Ray training by Chaos Group and since 2006 Widely known through the internet community.
With help from CGworld, he developed the 5-Step Render Workflow® method that he successfully introduced in his workshops and presented in this book.