John Gulland was instrumental in the founding of woodheat.org - and also wrote most of it's content!
A nonprofit, nongovernmental agency dedicated to the responsible use of wood as a home heating fuel. This web site has great information about many aspects of heating with wood.
Woodheat.org is the non-commercial voice that speaks to and for the millions who quietly go about keeping their families warm in all kinds of winter weather.
Started and run by experienced industry experts including John Gulland and others, you can be assured of getting expert advice from those in the know.
You can visit the site at the URL - http://www.woodheat.org