The Hammerhorn is the castle seat of House Goodbrother. The current lord of the castle is Lord Gorold Goodbrother.
Location[]
The Hammerhorn is located in the The Iron Islands, on the largest island, called Great Wyk. It is far from the sea, and instead gains its wealth and riches from the Hardstone Hills that surround it, that are rich in ores and minerals.
Description[]
The hammerhorn is a large castle, square in its design with spiked battlements surrounding it. The stones used to build it were mined from the local area, and the entrance to the mines can be found just below the main entrance to the castle.
Books[]
A Feast for Crows[]
The Hammerhorn receives a letter from Pyke telling them of the death of King Balon Greyjoy and the crowning of King Euron Greyjoy. Aeron Greyjoy visits the castle after being summoned by Gorold.