L. C. · L. Cooper · Sarah Lucy Cooper
Barnes & Noble · HarperCollins
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Element Encyclopedia of Fairies | 978-1-4351-5116-1 (1-4351-5116-X) | |
| THE ELEMENT ENCYCLOPEDIA OF FAIRIES | 978-0-00-793510-9 (0-00-793510-2) | 2014 |
| THE ELEMENT ENCYCLOPEDIA OF FAIRIES | 978-0-00-793511-6 (0-00-793511-0) | 2014 |