Knowledge of the Higher Worlds: How is it Achieved?

The Sixth Extinction Tenth Anniversary Edition

An Exercise for Karmic Insight

The Devil's Element: Phosphorus and a World Out of Balance

How do I find the Christ?

The Mountain in the Sea: Shortlisted for the 2024 Arthur C. Clarke Award

The Dead are with us

Justice for Animals: Our Collective Responsibility

The Way Of Initiation

Silent Spring

Quotes

Life on Earth

The Occult Significance of Blood

Under the Sea Wind: A Naturalist’s Picture of Ocean Life

A Road to Self Knowledge and the Threshold of the Spiritual World

Wilderness and the American Mind: Fifth Edition

Knowledge of the Higher Worlds and Its Attainment

Erosion: Essays of Undoing

Mystics of the Renaissance and Their Relation to Modern Thought, Including Meister Eckhart, Tauler, Paracelsus, Jacob Boehme, Giordano Bruno, and Others

Wild New World: The Epic Story of Animals and People in America