Ernie Wisner is a jack of all trades – his rich and varied background includes fishing and maritime work, firefighting, botany, natural building, hydraulics, and plumbing maintenance. Ernie’s search for sustainable solutions led him to Cob Cottage Company, where he built his first rocket mass heaters Rocket Mass Heaters. Together with his wife Erica, he has built over 700 super-efficient, clean-burning masonry stoves and led over 50 workshops across North America.
We are an activist, solutions-oriented publisher focused on bringing you the tools for a changing world. We care deeply about what we publish and how we do business. That’s why we print on 100% post-consumer recycled paper, we are carbon neutral, and we print primarily in North America.