G. P. · P R · Professor Guy P. Raffa
| title | media type | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|---|
| Danteworlds: A Reader's Guide to the Inferno | Paperback | 978-0-226-70268-1 (0-226-70268-5) | 2007 | 
| The Complete Danteworlds: A Reader's Guide to the Divine Comedy | Hardcover | 978-0-226-70269-8 (0-226-70269-3) | 2009 | 
| The Complete Danteworlds: A Reader's Guide to the Divine Comedy | Paperback | 978-0-226-70270-4 (0-226-70270-7) | 2009 |