Flor and her best friend Lupita stare in astonishment as a cowboy hat, followed by a small man with dark yellow skin and thin, stringy hair, emerges from her backpack. He introduces himself as Rafa, a mummy from the famous museum in Guanajuato. Flor visited the museum and learned that some people buried there mummified naturally. She can't believe that an actual mummy hitched a ride with her to the United States!
Amusing hijinks ensue as the girls try to hide Rafa from their teacher, classmates and family. And when Rafa realizes that it's almost the Day of the Dead, or El Día de los Muertos, he longs to return home. The girls are forced to reveal their secret and seek help from an adult. How can they get Rafa home in time for the annual celebration honoring deceased loved ones? Published in a bilingual “flip” format, young readers ages 8 to 12 will savor this entertaining story about mummies, friendship and responsibility.