Aesop is the name of the ancient Greek who wrote a group of fables.
Those fables were written by Aesop.
aesop
He wrote fables.
Aesop's
AESOP
Aesop wrote many fables that are okay for children to read. Collections of his fables can be bought quite cheaply online.
Aesop's fables or Babrius Babrius may have written a collection of fables, which was discovered in the 19th century) based on Aesop's fables, only in Greek verse. Babrius may have been a Hellenistic Roman.
Aesop
Shakespeare is not famous for have been written fables, but he did. He wrote one intitled "The tree and the reed".
No one knows. Of course Aesop is famous for popularising fables. More than likely the first fables were spoken, rather than wrote down.
Aesop was famous for writing down fables, traditionally called "Aesop's fables."