Traces the building of boats, from the first dugout to the latest submarines and steamships, describing new principles incorporated into the vessels to improve navigation and safety.
A shipbuilder tells his daughter Dawn how he once nursed a Canada goose with a broken wing, and how soon thereafter the young woman who would become his wife and Dawn's mother came to help him make sails.
Disappointed when his parents go off to climb Mount Kilimanjaro and leave him behind with his Great Aunt Hortense, young Walter encounters mystery and intrigue when he meets Old Zeb, a shipbuilder with a secret dream.