Operación Masacre
... that the 1957 nonfiction novel Operación Masacre by Rodolfo Walsh was published seven years before Truman Capote's In Cold Blood, which is frequently cited as creating the genre?
... that the <a href="./1957_in_literature" id="mwBl4" rel="mw:WikiLink" title="1957 in literature">1957</a> <a class="mw-redirect" href="./Nonfiction_novel" id="mwBl8" rel="mw:WikiLink" title="Nonfiction novel">nonfiction novel</a> <i id="mwBmA"><b id="mwBmE"><a href="./Operación_Masacre" id="mwBmI" rel="mw:WikiLink" title="Operación Masacre">Operación Masacre</a></b></i> <i id="mwBmM">(cover pictured)</i> by <a href="./Rodolfo_Walsh" id="mwBmQ" rel="mw:WikiLink" title="Rodolfo Walsh">Rodolfo Walsh</a> was published seven years before <a href="./Truman_Capote" id="mwBmU" rel="mw:WikiLink" title="Truman Capote">Truman Capote's</a> <i id="mwBmY"><a href="./In_Cold_Blood" id="mwBmc" rel="mw:WikiLink" title="In Cold Blood">In Cold Blood</a></i>, which is frequently cited as creating the genre?