| 2/3 (show tracklist) | The Hitchhiker’s Guide to the Galaxy: Secondary Phase | Douglas Adams | CD | | BBC Audio | ISBN 0-563-47789-X | 9780563477891 |
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| 2/3 (show tracklist) | The Hitch-Hiker’s Guide to the Galaxy: Secondary Phase | Douglas Adams | CD | | BBC | ISBN 0-563-47789-X | 9780563477891 |
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| 2/3 (show tracklist) | The Hitch-Hiker’s Guide to the Galaxy: Secondary Phase | Douglas Adams | CD | | BBC | ISBN 0-563-38979-6, ZBBC 1500 CD | 5011755150020 |
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| 2/4 (show tracklist) | The Hitchhiker’s Guide to the Galaxy: Secondary Phase | Douglas Adams | CD | | BBC Audio | ISBN 978-1-408-40977-0 | 9781408409770 |
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| 5/14 (show tracklist) | The Hitchhiker’s Guide to the Galaxy: The Complete Radio Series | Douglas Adams | CD | | BBC Audio | ISBN 0-563-50419-6 | 9780563504191 |
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| 5/8 (show tracklist) | The Hitchhiker’s Guide to the Galaxy: The Collector’s Edition | Douglas Adams | CD | | BBC | ISBN 0-563-47702-4 | 9780563477020 |
| | 11 | Fit the Ninth, Part 1: The Most Important Being in the Entire Universe | 3:18 | | 22 | Fit the Ninth, Part 2: Not a Pleasant Sight, Even for Other Vogons | 1:47 | | 33 | Fit the Ninth, Part 3: You All Get It in the Neck | 3:10 | | 44 | Fit the Ninth, Part 4: A Vogon Fleet on Our Tail | 3:11 | | 55 | Fit the Ninth, Part 5: Share and Enjoy | 3:06 | | 66 | Fit the Ninth, Part 6: It Tastes Filthy | 3:03 | | 77 | Fit the Ninth, Part 7: Life Is Terribly Unfair | 2:21 | | 88 | Fit the Ninth, Part 8: The Living Are All the Same | 2:50 | | 99 | Fit the Ninth, Part 9: The Following Facts | 1:42 | | 1010 | Fit the Ninth, Part 10: 48 Seconds | 2:12 | | 1111 | Fit the Ninth, Part 11: An Unearthly Voice Came | 2:58 | | 1212 | Fit the Tenth, Part 1: A Remarkable Effect on the Universe | 2:43 | | 1313 | Fit the Tenth, Part 2: Some Kind of Cave | 5:15 | | 1414 | Fit the Tenth, Part 3: The Problems of Real Life | 1:17 | | 1515 | Fit the Tenth, Part 4: This Is Utterly Ludicrous | 3:00 | | 1616 | Fit the Tenth, Part 5: The Hitchhiker’s Guide to the Galaxy | 2:11 | | 1717 | Fit the Tenth, Part 6: Come and Meet the Rest of Us | 1:59 | | 1818 | Fit the Tenth, Part 7: The Wise Old Bird | 6:07 | | 1919 | Fit the Tenth, Part 8: Distastefully Explicit | 3:20 | | 2020 | Fit the Tenth, Part 9: Arthur Is in the Thick of It | 3:37 |
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| 5/13 (show tracklist) | The Hitchhiker’s Guide to the Galaxy: The Complete Radio Series | Douglas Adams | CD | | AudioGO Ltd. | ISBN 9781471316456 | 9781471316456 |
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