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: Better World Books, Mishawaka, IN, U.S.A.
Condition: Good. Former library copy. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Seller Inventory # 4634128-75
Seller: Wonder Book, Frederick, MD, U.S.A.
Condition: Good. Good condition. Good dust jacket. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Seller Inventory # H04OS-00322
Seller: ThriftBooks-Dallas, Dallas, TX, U.S.A.
Hardcover. Condition: Fair. No Jacket. Former library book; Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G0070705208I5N10