Stephen Hren

Stephen Hren

Stephen Hren is a restoration carpenter, builder and teacher who specializes in sustainable design and solar heating technologies. He is the co-author of The Carbon-Free Home and A Solar Buyer's Guide for the Home and Office.

Author's Titles

Tales from the Sustainable Underground (EPUB)

Tales from the Sustainable Underground (EPUB)

A Wild Journey with People Who Care More about the Planet than the Law

Activists striving for any type of social change often find themselves operating on the fringes of legal and social norms. Many experience …

view title info
Tales from the Sustainable Underground (PDF)

Tales from the Sustainable Underground (PDF)

A Wild Journey with People Who Care More about the Planet than the Law

Activists striving for any type of social change often find themselves operating on the fringes of legal and social norms. Many experience …

view title info