The Case of the Invisible Dog (McGurk Mystery)
Books / Hardcover
Books › Juvenile Fiction › General
ISBN: 0027438309 / Publisher: Atheneum, September 1977
The famous McGurk Organization, investigating an invisible dog hoax, opens a real crime lab and adds a new member to its crime-busting outfit
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The McGurk Organization's four young detectives match wits with a nine-year-old scientific genius to unravel the mystery of the "invisible dog."
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