A Storm of Swords (mentioned)|
A Feast for Crows (appears)
A Dance with Dragons (mentioned)
A Feast for Crows
Ser Steffon was a part of the force that left King's Landing to end the siege of Riverrun under the command of Ser Jaime Lannister. Ser Jaime made him commander of the baggage train. Steffon reenacted the Battle of the Blackwater using food at the dinner celebrating Ser Jaime's arrival at Darry.