Seven Interpretive Essays on Peruvian Reality is published. The workers' biweekly Labor begins publication. Mariategui's short novel, The Novel and Life, is published in the magazine Mundial. The Organizing Committee for a General Confederation of Peruvian Workers is constituted and sends Julio Portocarrero to Montevideo as a delegate to the Constituent Congress of the Latin American Trade Union Conference. Mariategui is named a member of the General Council of the Anti-Imperialist League, a group whose guiding force is the Third International.
Labor is closed.
Mariategui enters the Villaran Clinic in a medical emergency. He dies on April 16.