A boy whose grandfather is a tugboat captain describes what tugboats and their crewmembers do.
- ISBN10 0613820746
- ISBN13 9780613820745
- Publish Date 1 January 1999
- Publish Status Active
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English