| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1973 |
|
The Two Towers | Ballantine Books | Novel | |
| September 1973 |
|
The Two Towers | Ballantine Books | Novel | |
| March 1974 |
|
The Two Towers | Ballantine Books | Novel | |
| September 1974 |
|
The Two Towers | Ballantine Books | Novel | |
| July 1975 |
|
The Two Towers | Ballantine Books | Novel | |
| June 1976 |
|
The Two Towers | Ballantine Books | Novel | |
| August 1976 |
|
The Two Towers | Ballantine Books | Novel | |
| February 1977 |
|
The Two Towers | Ballantine Books | Novel | |
| October 1977 |
|
The Two Towers: Being the Second Part of The Lord of the Rings | Ballantine Books | Novel | |
| February 1978 |
|
The Two Towers: Being the Second Part of The Lord of the Rings | Ballantine Books | Novel | |
| November 1978 |
|
The Two Towers: Being the Second Part of The Lord of the Rings | Ballantine Books | Novel | |
| October 1980 |
|
The Two Towers | Ballantine Books | Novel | |
| July 1986 |
|
The Two Towers | Ballantine Books | Novel |