| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Tolkien 2005 Calendar: Artwork of Greg and Tim Hildebrandt | 978-1-569O6-88O-9 (1-569O6-88O-1) | 2004 | Greg Hildebrant |
T.H. · Tammy Hildebrand · Tim Hildebrand · Tim Hildebrandt · Tina Hildebrand · Toni Hildebrandt