In Hans Christian Andersen's The Snow Queen, a piece of one of these objects pierces the heart of Kay, and in another work, this object is utilized to properly read the poem Jabberwocky after the protagonist passes through one of these.
Sean O'Casey's autobiography, comprising such volumes as Pictures in the Hallway and Sunset and Evening Star, is titled after the one "in My House." In a story by Jorge Luis Borges, Adolfo Bioy Casares is reminded of the land of Uqbar after seeing one of these objects, while in Nathaniel Hawthorne's short story "Dr. Heidegger's Experiment," the souls of the doctor's dead patients are believed to dwell in one of these. In Hans Christian Andersen's The Snow Queen, a piece of one of these objects pierces the heart of Kay, and in another work, this object is utilized to properly read the poem Jabberwocky after the protagonist passes through one of these. For ten points, John Berryman wrote a poem about a self-portrait in a convex variety of what common household object which reflects light?
Sean O'Casey's autobiography, comprising such volumes as Pictures in the Hallway and Sunset and Evening Star, is titled after the one "in My House.
{mirror} (accept {looking-glass})