'72 Laurence Olivier mystery, 6 letters
1972 film whose entire cast was nominated for Oscars, 6 letters
Drew in books, e.g.?, 6 letters
Easy Rawlins, for one, 6 letters
Encyclopedia Brown, e.g., 6 letters
Hercule Poirot or Miss Marple, 6 letters
Inspector Gadget, e.g., 6 letters
Magnifying glass carrier, 6 letters
Magnifying glass carrier, maybe, 6 letters
Magnifying glass carrier, stereotypically, 6 letters
Movie with Michael Caine and Laurence Olivier, 6 letters
Olivier-Caine film classic, 6 letters
Olivier-Caine movie: 1972, 6 letters
Olivier-Caine thriller, 6 letters
Olivier/Caine mystery of '73, 6 letters
Olivier/Caine mystery of 1972, 6 letters
One may follow a lead, 6 letters
One on a trail, perhaps, 6 letters
Sherlock Holmes or Hercule Poirot, 6 letters
Sherlock Holmes, notably, 6 letters
TV's Mannix or Monk, e.g., 6 letters
A detective who follows a trail, 6 letters
Did some digging around, 8 letters
Detective cordons off a hazardous site (1970, 1987, 1978), 21 letters
Detective with a nose for crime fighting, 11 letters
A detective who follows a trail, 11 letters
Nero Wolfe's activity, 9 letters
The investigation of criminal activities to determine the perpetrator, 9 letters
Watch, observe, or inquire secretly, 9 letters
Holmes and Chan, e.g., 7 letters
Holmes and Chan, for two, 7 letters
Mr. and Mrs. North, e.g., 7 letters
Nancy Drew and Encyclopedia Brown, e.g., 7 letters
Spade and Queen, e.g., 7 letters