Titus Groan first catalyst is the birth of Titus Groan, the heir to Lord Sepulchrave, which interrupts the centuries-old daily rituals which are practiced at all levels of the castle's society, from the kitchens to the Hall of Bright Carvings in Gormenghast's upper reaches. Though he is the title character and integral to the plot, Titus appears only infrequently as an infant during his first two years of life. The second is Steerpike, a ruthlessly ambitious kitchen boy, whose rise drives the plot of "Titus Groan". His escape from the kitchen during the castle celebration of Lord Titus' birth introduces change into
Gormenghast (series) becomes infatuated with her. She is killed by a bolt of lightning. In "Titus Alone" Titus leaves Gormenghast and after a time spent wandering comes to the city, a futuristic place of glass and steel buildings, flying machines and other modern technology. Titus is disoriented by the huge contrast between the city and his old home, particularly since none of the people he meets have ever heard of Gormenghast or show much interest in it. In his journey through the city Titus meets a large number of characters, some friendly and some hostile. Later Titus leaves the city and travels