Nobel Prize winner Mario Vargas Llosa has said Fernando Iwasaki's work "delights and instructs all at once; it takes readers on a trip through a fantasy world while forcing them to face, without any fuss, a sinister reality, one dominated by fear."

In Spain's Diario Sur, Alfredo Tajan highlights the book's strangeness, writing that it contains "chilling and wrenching stories of terror, where beasts, ghosts, vampires, incubi and succubi, crimes and enigmas cross over to the fresh breeze of everyday life without having to recur to remote geographies. Iwasaki describes his hells with a rare...