The case of the invisible dog
Subtitle: a McGurk mystery
By: by E.W. Hildick ; illustrated by Lisl Weil.
Contributors: Weil, Lisl.
Publisher: Pocket Books
Published: 1978
Place of publication: New York
Number of pages: 119
ISBN-13: 9780671298913
Description: The McGurk Organization's four young detectives match wits with a nine-year-old scientific genius to unravel the mystery of the "invisible dog".