book shop › Decoding the Heavens: Solving the Mystery of the World's First Computer by Jo Marchant Decoding the Heavens: Solving the Mystery of the World's First Computer by Jo Marchant $15.00 Condition: Very Good. Used books may not include companion materials, and may have some shelf wear or limited writing. Add To Cart Added! Condition: Very Good. Used books may not include companion materials, and may have some shelf wear or limited writing.
