This volume pairs Henry David Thoreau's A Yankee in Canada with a group of his most urgent anti-slavery and reform essays, revealing him as both a keen travel writer and a relentless moral critic. In the Canadian journey, Thoreau moves from Concord toward Montreal, Quebec, and the St. Lawrence with sharp observation, historical curiosity, and a dry, searching wit, turning harbors, streets, soldiers, market women, and cliffside fortifications into reflections on labor, empire, cooperation, and the meaning of place. His portraits of Montreal and Quebec are at once picturesque and politically alert, tracing how geography, memory, and colonial power shape a city's life. Alongside the travel narrative, Thoreau's political writing presses even further, challenging the limits of government, law, and public conformity. He argues that conscience must stand above institutions, imagines a deeper democracy grounded in individual moral authority, and offers a powerful defense of Captain John Brown as a principled enemy of slavery. The result is a vivid portrait of Thoreau's uncompromising vision of truth, freedom, and reform. This edition has been fully restored with modern typesetting, custom cover design.