| Official |
|---|
| 4.15 | Chapter 17 (continued): "'I'm doing exactly the same thing, but with ultra-violet light. You can't see it.'" | 3:12 | Douglas Adams | Mostly Harmless | Douglas Adams | Other + Audiobook | | BBC Word for Word | ISBN 0-7540-7569-9 |
| 24.15 | “Mostly Harmless”, Chapter 17, Part 4 | 3:12 | Douglas Adams | The Hitchhiker’s Guide to the Galaxy: The Complete ‘Trilogy’ of Five Volumes | Douglas Adams | Other + Compilation + Audiobook | | BBC Word for Word | ISBN 0-7540-7571-0 |
| 4.15 | Chapter 17 (continued): "'I'm doing exactly the same thing, but with ultra-violet light. You can't see it.'" | 3:12 | Douglas Adams | Mostly Harmless | Douglas Adams | Other + Audiobook | | Chivers Audio Books | ISBN 0-7540-5563-9 |
| Pseudo-Release |
|---|
| 24.15 | Chapter 17 (continued): "'I'm doing exactly the same thing, but with ultra-violet light. You can't see it.'" | 3:12 | Douglas Adams | The Hitchhiker’s Guide to the Galaxy: The Complete ‘Trilogy’ of Five Volumes | Douglas Adams | Other + Compilation + Audiobook | | | |
Play on ListenBrainz