|Book(s)|| A Feast for Crows (mentioned)|
The Winds of Winter (appears)
He is a sad-eyed little man.
A Feast for Crows
When Arya Stark is disguised as Cat of the Canals, she encounters the mummers of the Ship, including Quill. Quill offers to teach her how to kiss like a woman, but Tagganaro puts an end to that when he hits him with a codfish.
The Winds of Winter
Prior to the first performance of The Bloody Hand at the Gate, Mercy spies Quill standing in the back of the playhall. She thinks to herself that he has come to see what he could steal from the performance for one of his own plays.