| Answer | Crossword Clue |
|---|---|
| BLACKMAIL | Basis of a case for Perry Mason. |
| BLACKMAIL | Case for Perry Mason. |
| RETAINER | What Perry Mason seldom undertakes a case without. |
| ONCE | How many times TV's Perry Mason lost a case |
| NIECE | "The Case of the Sleepwalker's ..." (Perry Mason mystery) |
| FRAMEUP | Perry Mason case, perhaps |
