The Old Maine Heating Manual

The full 10-chapter manual, instant PDF download (30 pages): the firewood BTU ranking across 14+ species, the five-test system for knowing exactly when wood is dry (no meter required for most of it), real seasoning times adjusted for your climate, full build plans for the sun-trap lean-to that cuts drying time in half, a wood-stove buying and sizing guide, a month-by-month plan for your first year of wood supply, the real cost-per-BTU math with a calculator for your own house, and where to find free firewood legally — with the exact scripts to use. 30-day guarantee — keep the file either way.