The Catalyst by Nigel Fairs
The pride of the Z'nai matches that of Leela of the Sevateem. Why would the Doctor imprison one in such an unlikely place, and what terrors will be brought about by letting it loose?| SKU | Unavailable |
| EAN | 9781844352937 |
| Title | The Catalyst |
| Release date | 2008-01-31 |
| Format | Audiobook |
| Studio | Big Finish Productions Ltd |
| Condition | Unavailable |
| Note | Unavailable |
| By (author) | Nigel Fairs |
| Performed by | Louise Jameson |
| Performed by | Timothy Watson |