listmania and “customers who bought this book also bought…”
Barnes and Noble
Fiction and nonfiction books listed by subject. Special features include a section for book clubs and the New york Times best Setter List
Books published by Random House organized by author, title and subject.
TimeWarner Books http://twbookmark.com
Newly published books are highlighted and other titles are organized by category. Each book on this site has a short description of the plot.