P. H. · P.K. · Paul K · Paul Kocher
Ballantine Books · Random House
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Master of Middle Earth: The Achievement of J.R.R.Tolkien | 978-0-7126-3697-1 (0-7126-3697-8) | 2002 |
| Master of Middle-Earth: The Fiction of J.R.R. Tolkien | 978-0-345-46560-3 (0-345-46560-1) | 1977 |