It looks at how artists have responded to two great, contrasting works, Paradise Lost and Pilgrim's Progress; A brief coda turns to a fourth relationship: writers and artists who collaborate from the start, like Dickens and Phiz, and Lewis Carroll and Tenniel.

It looks at how artists have responded to two great, contrasting works, Paradise Lost and Pilgrim's Progress; A brief coda turns to a fourth relationship: writers and artists who collaborate from the start, like Dickens and Phiz, and Lewis Carroll and Tenniel.