Coffee notes & stories.

Jun 08, 2026 · Book

Book 2 / Part 1 — Green Coffee Science: Composition, Properties & Origin Chemistry

Part 1 of The Roasting Bible Book 2 goes inside the green bean — chemical composition, physical properties, origin terroir, processing methods, and how...

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May 25, 2026 · Beginner Guide

Book 1 vs Book 2: Which Roasting Bible Should You Start With?

A side-by-side guide to The Roasting Bible Book 1 (a 165-page beginner's guide) and Book 2 (the 340-page science reference, 2nd edition). Honest advice...

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