CARL RUSSO/Staff photo. TOWNSMAN: The Andover Bookstore held a Kids' Authors Extravaganza Saturday afternoon when three dozen people attended the event to meet and greet the authors. Jennifer Richard Jacobson, author of Small as an Elephant; Gregory Mone, author of Dangerous Waters and Ben H. Winters, author of Mystery of the Missing Everything signed their books after talking about them. Writer, Gregory Mone talks about the story behind his book. 3/24/2012.

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