Mrs. Green works in the town library. One day, she hears a boy say, "I want a book about the red bear." She feels confused because she does not know that book.

Suddenly, Mrs. Green feels a warm light in her hands. She looks at the computer and sees the book! She can find any book fast now.

The boy smiles, "Thank you, Mrs. Green!" She feels happy. She knows she must help kids find books. Mrs. Green is a helper now.