Description A Spanish edition of the Step 1 early reader about a mama hen and a big, heavy, mysterious egg! One morning, Hen wakes up and finds a gigantic egg in her nest. This isn't her egg! Here's a hint, Hen--it doesn't belong to that wily Fox, either! Step 1 Readers feature big type and easy words for children who know the alphabet and are eager to begin reading. Rhyme and rhythmic text paired with picture clues help children decode the story.