The Fourth Wave of Coffee

A Deep Dive into Anaerobic Coffee Fermentation and Its Transformative Impact on the Industry

Unlock the secrets behind coffee’s most groundbreaking processing revolution. This guide walks you step-by-step through the history, science, and business opportunities fueling the Fourth Wave—so you can craft unforgettable coffees, command premium prices, and lead the movement.

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Go From Curiosity to Mastery

This isn’t just theory. The Fourth Wave of Coffee is a practical field manual packed with real-world protocols, competition case studies, and the exact data-driven workflows used by leading producers and roasters.

Understand the rise of the First, Second & Third Waves—and why anaerobic fermentation reshapes everything
Microbiology & chemistry demystified in clear, actionable language
Step-by-step processing recipes: Natural, Honey, Washed & Carbonic Maceration
Monitoring like a pro: pH, Brix, temperature, pressure & microbial mapping
Quality-control checklists to avoid vinegar, rancid or “funk” defects
Roasting & brewing guides that showcase delicate aromatics without over-extraction
Sustainability, ethics & climate-resilient practices for the next decade

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Start transforming your coffee and your business today—select the format that fits your workflow and bookshelf.

Digital Ebook (PDF & EPUB)

^$19^.95

Instant download—read on any device
Searchable & copy-friendly text
Glossary of key terms
Free lifetime updates
Fermentation troubleshooting guides

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Autographed Hardcopy

^$49^.95

Premium hardcover printing
Personally signed by Martin Kabaki
Includes instant digital download
Worldwide shipping
Access to Author Q&A Webinar

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About the Author

Martin Kabaki

Martin Kabaki is a coffee innovator, entrepreneur, and passionate advocate for producer empowerment. Raised among the lush farms of Kiambu, Kenya, and now based in the United States, Martin founded Javabooch and Café Nairobi to bridge the gap between farm and cup—championing anaerobic fermentation as the future of coffee. In The Fourth Wave of Coffee, he distills years of hands-on experimentation, competition success, and industry research into an indispensable guide for growers, roasters, baristas, and curious drinkers alike.