While visiting Rochester, New York, young Eugene meets the strange Professor Ambrose McFwain and goes out with him in his boat to search for a mysterious sea monster that has been sighted on Lake Ontario.
- ISBN10 039528970X
- ISBN13 9780395289709
- Publish Date 1 January 1979
- Publish Status Out of Print
- Out of Print 13 March 2021
- Publish Country US
- Imprint Clarion Books
- Format Hardcover
- Pages 156
- Language English