| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Candy Canes in Bethlehem | Paperback | 978-0-8198-1606-1 | 2012 |
| Encyclopedia of Heaven | " | 978-0-7567-5621-5 | 2001 |
| Encyclopedia of Heaven | Hardcover | 978-0-312-19870-1 | 1999 |
| Encyclopedia of Hell | " | 978-0-312-18574-9 | 1998 |
| The Encyclopedia of Hell | Paperback | 978-0-312-24442-2 | 1999 |
Diane Pub Co · Pauline Books & Media · St. Martin's Press