Walden and Civil Disobedience (Collins Classics)

The Road Less Travelled: A New Psychology of Love, Traditional Values and Spiritual Growth

Civil Disobedience and Other Essays

The Cost of Discipleship

Walden; Or, Life in the Woods

A History of Religious Ideas, Volume 2: From Gautama Buddha to the Triumph of Christianity, Volume 2

Walking

Transcending the Levels of Consciousness: The Stairway to Enlightenment

The Portable Thoreau

Summa Theologica (All Complete & Unabridged 3 Parts + Supplement & Appendix + interactive links and annotations)

The Green Thoreau: America's First Environmentalist on Technology, Possessions, Livelihood, and More

Fear and Trembling

Walden: With an Introduction and Annotations by Bill McKibben

Thoreau's Book of Quotations

Selections from the Journals

Buddhist Stories Volume 1

The Daily Henry David Thoreau: A Year of Quotes from the Man Who Lived in Season

On the Way to Krishna