Causeway: A Passage from Innocence is a non-fiction book, written by Canadian writer Linden MacIntyre, first published in August 2006 by Harper Collins. In the book, the author recounts the 1950s construction of the Canso Causeway, linking Cape Breton to mainland Nova Scotia. MacIntyre reflects on changing ways of life and his relationship with his father. Causeway is a strong narrative of changing times and vanishing landscapes.