Generations of readers have treasured this 1960 Caldecott Medal winner and its tale of a little Mexican girl’s excitement at the approach of Christmas. Ceci eagerly awaits Las Posadas, the traditional nine-day series of yuletide celebrations. This year she’ll lead the candlelight procession that reenacts Mary and Joseph’s trek to Bethlehem. Meanwhile, Mother takes her to the old marketplace to choose her very first piñata.