The Mad Goblin
| First published | September 1970 |
|---|---|
| Type | Novel |
| Series | Secrets of the Nine #3 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1970 |
|
The Mad Goblin / Lord of the Trees | Ace Books | Omnibus | 5 |
| May 1980 |
|
Lord of the Trees / The Mad Goblin | Ace Books | Omnibus | 187 |
| 1983 |
|
Keepers of the Secrets | Sphere | Novel | |
| 1984 |
|
Keepers of the Secrets | Sphere | Novel | |
| 1985 |
|
Keepers of the Secrets | Severn House | Novel | |
| December 1988 |
|
The Empire of the Nine | Sphere | Omnibus | |
| June 2013 |
|
The Mad Goblin | Titan Books | Novel | 9 |
| June 2013 |
|
The Mad Goblin | Titan Books | Novel | |
| July 2024 |
|
Secrets of the Nine | Meteor House | Omnibus | 405 |
| July 2024 |
|
Secrets of the Nine | Meteor House | Omnibus | 405 |