A Storm of Swords
King Stannis Baratheon tells Davos Seaworth that Ser Gilbert is one of the few men who remained loyal to him after his loss at the Blackwater. Gilbert still holds Storm's End for Stannis, commanding a garrison of two hundred men.
A Feast for Crows
While Stannis is in the north, an army from the Reach under Lord Mace Tyrell and Lord Mathis Rowan besiege Storm's End. After taking Griffin's Roost, Jon Connington and Aegon Targaryen with the Golden Company plan to attack Storm's End next.
The Winds of Winter
This information has thus far been released in a sample chapter for The Winds of Winter, and might therefore not be in finalized form. Keep in mind that the content as described below is still subject to change.