Bear & Company · Hodder & Stoughton
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Grey Aliens and the Harvesting of Souls: The Conspiracy to Genetically Tamper with Humanity | 978-1-59143-103-9 (1-59143-103-4) | 2010 |
| Song Of The Greys | 978-0-340-69582-1 (0-340-69582-X) | 1998 |
N K · Nicola Körner · Nicola Krämer · Nicolai Krämer · Nicole Krämer