Poets of Nature: A Meditation on the Human Connection with Earth (Unabridged)
2009
Leaves of Grass (Unabridged)
2010
Classic Tales of Hope and Courage: Selected Masterworks, Annotated for Modern Adventure Seekers (Unabridged)
2025
Leaves of Grass (Unabridged)
2007
Manly Health and Training: To Teach the Science of a Sound and Beautiful Body (Unabridged)
2025
Leaves of Grass
2018