Appearance and Character Edit
Hallis is muscular. He has a square, brown beard. He has a habit of stating the obvious.
A Game of Thrones Edit
Hallis is tasked with finding the origin of the Catspaw. He discovers that the man had been seen around the castle in the weeks leading up to the event. He is then present when Catelyn Stark announces her suspicion that Bran Stark was thrown from the First Keep by Ser Jaime Lannister. Robb initially considers sending Hallis south with his mother, but Catelyn decides to take Ser Rodrik Cassel instead.