In a folktale illustrated with Aztec-Mexican artwork, the sun falls asleep behind a rock, blanketing the world in darkness, and is discovered by a faithful lizard, who, with the help of the emperor, encourages the sun to wake up.

• ISBN: 9780385321211
• Author: Ada, Alma Flor
• Published: 1997 , Delacorte Books for Young Readers
• Themes: Aztecs, cultures
• Descriptors: Bilingual, Folklore and Fairy Tales, Mexico, Picture Book, Primary (ages 6-9)
• No. of pages: 48