| TRILLIAN | Name adopted by Tricia McMillan in the Hitchhiker's Guide to the Galaxy (8) |
| FORTYTWO | Number that's the answer to the Ultimate Question of Life, the Universe and Everything, in "The Hitchhiker's Guide to the Galaxy" |
| HARMLESS | Fifth book in 'The Hitchhiker's Guide to the Galaxy' series, 'Mostly -' (8) |
| PETUNIAS | Flowers that materialize above Magrathea, in "The Hitchhiker's Guide To The Galaxy" |
| VICTORIA | Tricia works on voiceover for another female (8) |
| ANSWER | - to the Ultimate Question of Life, the Universe, and Everything; number 42 in The Hitchhiker's Guide to the Galaxy (6) |
| MARVIN | The 'paranoid android' in The Hitchhikers Guide to the Galaxy |
| COLTRANE | Robbie ----, actor whose real surname was McMillan (8) |
| THEMEANINGOFLIFE | What the computer Deep Thought was programmed to figure out in "The Hitchhiker's Guide to the Galaxy" |
| PANIC | Don't -; one of the catchphrases in The Hitchhiker's Guide to the Galaxy (5) |
| FORDPREFECT | In The Hitchhiker's Guide to the Galaxy, the character named after a car |
| DENT | Who is the Earthman (Arthur ___) who space-travels in The Hitchhiker's Guide to the Galaxy? (4) |
| ZAPHODBEEBLEBROX | Two-headed "semi-halfcousin" of Ford Prefect in The Hitchhiker's Guide to the Galaxy by Douglas Adams (6,10) |
| PLANET | Brontitall or Magrathea, in "The Hitchhiker's Guide to the Galaxy" |
| EDDIE | Shipboard computer in "The Hitchhiker's Guide to the Galaxy" |
| BEEBLEBROX | Two-headed alien in The Hitchhiker's Guide to the Galaxy, Zaphod .... (10) |
| ZAPHOD | Two-headed alien in The Hitchhiker's Guide to the Galaxy, ... Beeblebrox (6) |
| HURDENT | Protagonist in "The Hitchhiker's Guide to the Galaxy" |
| MOSDEF | Rapper who played Ford Prefect in "The Hitchhiker's Guide to the Galaxy" |
| PREFECT | Ford, character in The Hitchhiker's Guide to the Galaxy (7) |
