Really, all human... maybe they have a preference for humans.

[ Which didn't explain his being here unless they had been confused. Just by looking it was impossible to tell he wasn't as human as he looked. ]

Why sit still we can work on your pronunciation as we go.

[ This said he quite happily turned to the right and carried on down the indicated tunnel. ]

Let's see... Erdrear mál. Erdrear mál. Erdrear mál. You see, you were rolling your R's too much.