Luther Sheffy
Source: "Luther Sheffy Bibliography." Author Wars, https://authorwars.com/authors/luther-sheffy.html".
Titles:
Interior Art
- Unknown. Cartoon: "Sooner or later we're going to have a recreation problem."
- Unknown. Cartoon: A primitive race, apparently-no shoes!
- Unknown. Cartoon: It always spins on the axis like that. Didn't you learn anything in college?
- Unknown. Cartoon: Jenkins, what say we don't report your navigational error!
- Unknown. Cartoon: Oops, wrong button!
- Unknown. Cartoon: Poor chap, the silence of space finally got him!
- Unknown. Cartoon: There's a rather gruesome little story about it-it's still alive!
- Unknown. Cartoon: Untitled
- Unknown. Cartoon: Untitled
- Unknown. Cartoon: We could call it research...
- Unknown. Cartoon: When we get back we'd better not mention it.
- Unknown. Cartoon: Wonder if they have time for a couple of short ones!