My two worlds

"Approaching his fiftieth birthday, the narrator in "My Two Worlds" is wandering in an unfamiliar Brazilian city, in search of a park. A walker by inclination and habit, he has decided to explore the city after attending a literary conference--he was invited following the publication of his most recent novel, although, as he has been informed via anonymous e-mail, the novel is not receiving good reviews. Initially thwarted by his inability to transpose the two-dimensional information of the map onto the impassable roads and dead-ends of the three-dimensional city, once he finds the park the…