  Turn Left at Orion (Hardcover) ISBN-13: 9780521482110 ISBN-10: 0521482119 Genres: Science & Math, Engineering & Transportation, Outdoors & Nature ?  The Way to the Dwelling of Light [The Vatican Observatory Foundation] (Paperback) ISBN-13: 9780268019549 ISBN-10: 0268019541 Genres: Religion & Spirituality, Nonfiction, Science & Math, Christian Books & Bibles, Engineering & Transportation ? |
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