Edwin C KruppDr. E.C. Krupp and Robin Rector Krupp have worked together on The Comet and You (Macmillan), the first children's book to receive the American Institue of Physics Science-Writing Award; The Big Dipper and You (Mulberry), an Outstandng Science Trade Book for Children' and, most recently, The Moon and You (Mulberry). Dr. Krupp is the Director of the Griffith Observatory in Los Angeles and an expert on ancient and prehistoric astronomy. Read More Read Less