A TURN OF LIGHT CONTEST, FOURTH ITERATION

2nd ETA:  This contest is now closed.  Check back next week for another chance to win.


ETA:  Apparently the riddle's tricky.  So here's a clue:

One of us runs a restaurant.
One of us works in a bar
One of us is visiting a relative.




Be the first to answer this riddle, and you'll win an ARC of Julie E. Czerneda's A TURN OF LIGHT.

"We're three in our shells
Ladies think we are swell.
Who are we?"

Good luck!  Send your answer to contest(at) bakkaphoenixbooks (dot)com.  First correct answer wins.