El Diario del Che en Bolivia - Ocean Sur Author:Ernesto Che Guevara, Camilo Guevara Che?s diary of the fateful Bolivia mission. Now revised by Che?s widow and with a preface by his son Camilo, this is the definitive account of the attempt to spark a continent-wide revolution in Latin America?the basis of Steven Soderbergh biopic on Che Guevara starring Benicio Del Toro.