On the ruins of the "father's house" has been built "home of Sister" where savage and civilized, together, live together on. In this new Mental stay where Claire Lejeune "settles accounts with his past history," where the archaic and modern a mixed language guide to poetic invent citizenship to come. While the body of Lilith its lying unburied in memory of women, the great health of the relationship can not reach humanity. "The Book of Sister" is an act of sisterly pity, "requiem for the devil's daughter" without which no project can be born fraternity planetary disaster patriarchal society.