Robles Boza, Eduardo

Tells the story of a rock discovered by construction workers in 1978 which had been sculpted by the Mexica Indians over 500 years earlier to represent the moon, which they believed was a god.

Provides information about different types of letters, the messages that are contained in letters, and how letters travel to their destinations through the story of a lady on vacation in London who is sending mail to her nieces and nephews in Caracas, Venezuela.

Four letters escape from a book to form different words.