C B · C. Briggs · V. B. · Victoria B
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Encyclopedia of the Unseen World: The Ultimate Guide to Apparitions, Death Bed Visions, Mediums, Shadow People, Wandering Spirits, and Much, Much More | 978-1-57863-465-1 (1-57863-465-2) | 2010 |
| The Encyclopedia of Angels: An A-to-Z Guide with Nearly 4,000 Entries | 978-0-452-27921-6 (0-452-27921-6) | 1997 |
| The Encyclopedia of Moon Mysteries: Secrets, Conspiracy Theories, Anomalies, Extraterrestrials and More | 978-1-948803-10-6 (1-948803-10-0) | 2019 |
Adventures Unlimited Press · Plume · Weiser Books