
Which is also called
The Hitchhiker's Guide to the Galaxy.
The Big Bang Theory Season 8, Episode 8

in Hitchhiker's Guide
to the Galaxy,
The Big Bang Theory Season 7, Episode 16

But if my past work is any GUIDE...
Game of Thrones Season 4, Episode 10

Apparently, he's 12-down in
the TV Guide crossword puzzle.
The Big Bang Theory Season 7, Episode 19

Hitchhiker's Guide
to the Galaxy.
The Big Bang Theory Season 7, Episode 6