The Combatant - A Che Guevara Enigma

Is it possible than 50 years latter of the cower assassination of Che Guevara, it has not discover yet, one of Guevara’s article, published with a pseudonym in July 1967, in the most important Journal of Social Sciences in Cuba, the Journal Pensamiento Crítico? The author of this book propose an affirmative answer to this question.