Titus Groan in particular Lord Sepulchrave's twin sisters, Cora and Clarice Groan. The sisters are not very bright and are power-hungry and resentful, believing that Countess Gertrude holds the position that they rightfully deserve. Steerpike manages to use the twins' ambition for his own ends. He promises them power and influence, and convinces them that they could achieve their goal by burning down Sepulchrave's beloved library. Steerpike prepares meticulously for the act of arson. He arranges for the burning to happen when the entire Groan family and their most important servants are inside the library for a family gathering (Steerpike intentionally failed
Titus Groan result of which their left arms and legs are "rather starved". They have the same vague and vacant personalities, lacking intelligence to the point of mental impairment. Both crave political power and bitterly resent Gertrude, believing that she robbed them of their rightful place in the hierarchy of Gormenghast and of any involvement in its affairs. Also important to the life of the castle is Lord Sepulchrave's personal servant, Mr. Flay who believes in strictly holding to the rules of Gormenghast. At the beginning of the novel, two agents of change are introduced into the stagnant society of Gormenghast. The