In addition to The Secret of Heaven and The Hangman, he wrote a novel in which a one-armed man drowns clutching a laurel branch as the title character has sex with a black goat.  
One poem by this author states that "Everything is mine, and everything will be taken from me", and another declares that the title feeling "is my inheritance".  This author of the essay collection The Clenched Fist and the poetry collection which includes the aforementioned It is Most Beautiful at Twilight, Anguish wrote a play in which an executioner rips the heads off of dolls and another in which Nazis shoot black players in a jazz band and the title character crucifies Christ.  In addition to The Secret of Heaven and The Hangman, he wrote a novel in which a one-armed man drowns clutching a laurel branch as the title character has sex with a black goat.  His other novels include one in which the title character is enslaved along with Sahak and tries to set fire to Rome and one which follows a character who poisons Lodovico and Don Riccardo and reports Giovanni's affair with Angelica to the Prince, the twenty-six inch tall Piccoline.  FTP, name this author of The Sybil, Barabbas, and The Dwarf.
One poem by this author states that "Everything is mine, and everything will be taken from me", and another declares that the title feeling "is my inheritance".  
Par Lagerkvist