America is the first world power to inhabit an immense land mass open at both ends to the world’s two largest oceans—the Atlantic and the Pacific. This give

“Splendid . . . Thom tells the story with humor and eloquence, and a thumping good tale it is, too.”—The Washington Post In one generation, the Clark fami

In 1872, the author's great-grandfather George Monro Grant set out with Sandford Fleming to map out the railway line that would link Canada ocean to ocean. Mich