Danny Dunn tries to track down the missing manager of the local department store with the aid of a bloodhound robot.
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Book Description McGraw-Hill. Hardcover. Book Condition: New. 0070705488 New Condition. Bookseller Inventory # NEW4.0025527
Book Description McGraw-Hill, 1975. Book Condition: New. Brand New, Unread Copy in Perfect Condition. A+ Customer Service!. Bookseller Inventory # ABE_book_new_0070705488
Book Description McGraw-Hill, 1975. Hardcover. Book Condition: New. Bookseller Inventory # P110070705488