On his return to Montreal worked for Radio-Canada from 1955 until 1959.
From 1959 until 1964, he also worked as a screenwriter, director and film producer with the National Film Board of Canada.From 1960 to 1968, Aquin was active in the movement for Quebec independence.
In 1964, he announced that he was going "underground" to work for independence through terrorism; he was arrested shortly thereafter and detained for four months in a psychiatric hospital.
An earlier English translation by Penny Williams, keeping the French title, was published in 1967.
The self-destructive thoughts of the novel's narrator foreshadow Aquin's own death: On 15 March 1977, Aquin shot himself in the head.