It has been ten years since the first "Tic-Tac" was published, a work whose author, Suso de Toro, later defined in an interview with the "disturbing," "pathetic" and sinister epithets, and that goes suppose an earthquake to occupy Galician literary waters. The present of Xerais is the definitive edition, revised by the author, of a text that has become a contemporary classic of the Galician narrative. A volume that includes, in the end, the text "Autopsy.", Prepared by Antonio Francisco Pedrós-Gascón, a professor at Ohio State University, a lucid and illustrious study of all the narrative work of Suso. de Toro and about the importance of Tic-Tac to shape the contemporary Galician narrative corpus. "Tic-Tac" is a "great puzzle", as defined by X. González Gómez, formed by the oral or written narratives of Nano, which occasionally add third-party texts, such as Isidro, his brother, or supposed pieces of magazines, manuals (...) "Tic-Tac" is a corrosive moral work that goes into comic sweetness and the tragic acidity demands the return to nature, it is the fruit of a consciousness described, a modern consciousness , who can not accept the dogmas of faith and does not seek to present "Reality" but rather a "reality": that of Nano, the peculiar main character and narrator of the work.