Appearance and Character Edit
Chayle is young and cheerful. He believes that Hodor has a gentle spirit, which may mean that he looks for the good in people, possibly due to his piety.
A Game of Thrones Edit
Chayle spends some time in the company of Tyrion Lannister, a prolific reader. He falls asleep reading about Grand Maester Aethelmure. He is woken the following morning by Tyrion giving him some instructions.