Grain in a Salinger title (3)
I believe the answer is:
rye
'grain in a salinger title' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for rye that I've seen before include "A Cinque Port; a grain" , "Drink" , "21 [GRASS]" , "Bitterly regret" , "place in East Sussex" .)