In it Peter revleals the secrets of his paintng style and shows how he tackles both studio painting and plein air work. There is chapter on materials and colours as well as tackling subjects like painting the changing seasons and exploring light. The book contains more than a hundred stunning paintings by Peter and is currently a snip on Amazon for £11.89 - that's more than £7 off the list price. Order here: Painting Light in Oil
Here are some images from the book.