This one I left unpriced today. The reason is written only in the margin of the ledger.

• NadineThe margin? That's the part I always erase.
  EloiseLeave it, this time, Nadine.
• Veronique DarcyI hear there's exactly one unpriced stone in all of Paris. That's an advertisement, isn't it?
  Delia Van HornIf it's an advertisement, I'll buy it! How much?