The Black Swan is the pub where Siegfried Farnon’s sociable encounters with Billy Breckenridge turn a billing mistake into a recurring embarrassment. First the two part on good terms; a month later, a lost receipt and a coin toss give the dispute a more uncomfortable ending. When another payment request follows, Siegfried changes his regular pub.

Setting and Association

The Black Swan is identified as Siegfried’s favourite pub, a familiar social setting rather than a veterinary one. There, Billy Breckenridge, described as a friendly and jocular figure among Darrowby’s worthies, can approach Siegfried informally about a charge from the surgery. The pub brings professional business into the ordinary social life of the town.

The Encounters with Billy Breckenridge

On their first meeting, Billy tells Siegfried that after paying three shillings and sixpence at the surgery, he has received another bill for the same amount. Siegfried, practiced in making apologies over duplicate charges, responds by apologizing and buying Billy a drink. They leave on good terms, giving the encounter the appearance of a matter neatly settled.

A month later, the same pub hosts a less genial repetition. Siegfried has forgotten the previous exchange, and Billy is no longer jocular: another bill has arrived. Billy explains that he had a receipt from Siegfried’s brother but has lost it, leaving the two men at odds over whether he paid. He proposes settling the disagreement by tossing a penny. Siegfried calls heads; the coin lands that way, and Billy hands him the three and six with measured dignity before walking out.

Departure and Narrative Significance

The apparent settlement does not hold. Siegfried again fails to make a note of the transaction, and at the end of the month Billy receives a fourth request for money he has already paid twice. The narrative places Siegfried’s change of pub around this latest embarrassment: he stops going to the Black Swan and starts visiting the Cross Keys. The sequence makes the pub a recurring setting for the comic consequences of the practice’s confused accounts, where an apology and even a coin toss cannot prevent the same mistake from returning.