While he is caring for Professor Bullfinch's computer Danny Dunn discovers how to feed his homework into the machine
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Seller: ThriftBooks-Dallas, Dallas, TX, U.S.A.
Paperback. Condition: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G0671443402I3N00