The personalities, necessarily incident, more or less, to such a work, led its author to shrink from publication, at least during his life. By the jealous spirit of the Castilian cavalier, "censure," he says, "however light, is regarded with indignation, and even praise is rarely dealt out in a measure satisfactory to the subject of it." And he expresses his conviction that those do wisely, who allow their accounts of their own times to repose in the quiet security of manuscript, till the generation that is to be affected by them has passed away. His own manuscript, however, was submitted to the emperor; and it received such commendation from this royal authority, that Zarate, plucking up a more courageous spirit, consented to give it to the press. It accordingly appeared at Antwerp, in 1555, in octavo; and a second edition was printed, in folio, at Seville, in 1577. It has since been incorporated in Barcia's valuable collection; and, whatever indignation or displeasure it may have excited among contemporaries, who smarted under the author's censure, or felt themselves defrauded of their legitimate guerdon, Zarate's work has taken a permanent rank among the most respectable authorities for a history of the time.

The name of Zarate naturally suggests that of Fernandez, for both were laborers in the same field of history. Diego Fernandez de Palencia, or Palentino, as he is usually called, from the place of his birth, came over to Peru, and served as a private in the royal army raised to quell the insurrections that broke out after Gasca's return to Castile. Amidst his military occupations, he found leisure to collect materials for a history of the period, to which he was further urged by the viceroy, Mendoza, Marques de Canete, who bestowed on him, as he tells us, the post of Chronicler of Peru. This mark of confidence in his literary capacity intimates higher attainments in Fernandez than might be inferred from the humble station that he occupied. With the fruits of his researches the soldier-chronicler returned to Spain, and, after a time, completed his narrative of the insurrection of Giron.