Christopher Neve's classic book is a journey into the imagination through the English landscape. How is it that artists, by thinking in paint, have come to regard the landscape as representing states of mind? 'Painting', says Neve, 'is a process of finding out, and landscape can be its thesis.' What he is writing is not precisely art history: it is about pictures, about landscape and about thought. Over the years, he was able to have discussions with many of the thirty or so artists he focuses on, the inspiration for the book having come from his talks with Ben Nicholson; and he has immersed...