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
Mervyn Peake Drawings" (1965), and "A Reverie of Bone" (1967). After his death came "Selected Poems" (1972), followed by "Peake's Progress" in (1979 – though the Penguin edition of 1982, with many corrections, including a whole stanza inadvertently omitted from the hardback edition, is to be preferred). "The Collected Poems of Mervyn Peake" was published by Carcanet Press in June 2008. Other collections include "The Drawings of Mervyn Peake" (1974), "Writings and Drawings" (1974), and "Mervyn Peake: the man and his art" (2006). A collected edition of the works, issued to celebrate Peake's centenary year, has been announced for publication by Queen