Five books: works of art in form as well as in content

Powells.com invited Gregory Maguire to "[r]ecommend five or more books on a single subject of personal interest or expertise." He came up with:Five Books That Remind You That Individual Books Can Be Works of Art in Form as Well as in ContentTwo books on the list:A Visit to William Blake's Inn: Poems for Innocent and Experienced Travelers by Nancy Willard and Alice and Martin Provensen (