| Answer | Crossword Clue |
|---|---|
| WOLFE | "Champagne for One" sleuth |
| VIN | Champagne, for one. |
| TOPONYM | Champagne is one |
| SEC | One type of champagne. |
| MUMM | Champagne sponsor of Formula One racing |
| CHAN | Sleuth with a "number one son" |
| WOLFE | Stout sleuth, in more ways than one |
