| Author | Martin Day |
|---|---|
| Series |
Doctor Who book: Eighth Doctor Adventures |
|
Release number
|
70 |
| Subject | Featuring: Eighth Doctor Fitz, Trix |
| Publisher | BBC Books |
|
Publication date
|
August 2004 |
| Pages | 288 |
| ISBN | |
| Preceded by | The Tomorrow Windows |
| Followed by | The Deadstone Memorial |
The Sleep of Reason is a BBC Books original novel written by Martin Day and based on the long-running British science fiction television series Doctor Who. It features the Eighth Doctor, Fitz and Trix.
The Doctor poses as a psychiatrist to investigate strange goings on at a mental health hospital.