D Upton · J.D. · Jennifer Doane Upton · Jennifer Upton
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Dark Way to Paradise: Dante's Inferno in Light of the Spiritual Path | Paperback | 978-1-59731-001-7 (1-59731-001-8) | 2017 |
| Dark Way to Paradise: Dante's Inferno in Light of the Spiritual Path | Hardcover | 978-1-59731-009-3 (1-59731-009-3) | 2005 |