Fable collector (5)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
aesop
(Other definitions for aesop that I've seen before include "Great Greek teller of animal fables" , "Poses as ancient Greek writer" , "Ancient Greek fabulist" , "very old writer" , "Greek fabulist (Tortoise and the Hare)" .)