Related Clues:
- Abbreviated word for a police investigator
- Investigator regularly observed in the act
- Investigator doesn't finish college
- Private Eye shortly gets half of 27 down
- Clue seeker
- Pro tracker
- Sleuth, in potboilers
- Columbo, for one
- M.Hammer or S.Holmes
- Tony-winning play set at Andrew Wyke's country home
- Sam Spade, e.g
- D.Tracy, for one
- Nancy Drew, for one
- P.I., in old slang
- One investigates broken lute in case of Sherlock Holmes initially