
A Napa Valley Memoir
Forging Eden
An Impossible Dream and the Making of a Legendary Vineyard
by Jan Krupp, MD · Available October 27, 2026

About the Book
A risky Gamble That Changed Napa Valley
At the peak of Napa Valley’s prowess, when land for cultivating the region’s prized Cabernet Sauvignon was scarce, many of the most seasoned and successful vintners visited a 750-acre parcel for sale. After a jarring roadless drive to the parcel, they surveyed endless rock, massive boulders too large to move jutting from thin volcanic soils that required a water source where none had been found. They saw a bad bet and walked away.
A 40-something physician with three children, not much capital, and no formal training in viticulture or winemaking, saw in this inhospitable land his dream unfurling in rows of leafy vines.
What followed is a story of grit, risk, and reinvention. With relentless work, ingenuity and the steadfast partnership of his brother Bart, Jan Krupp transformed that harsh mountainside into Stagecoach Vineyard—an estate whose fruit would help redefine Napa Valley Cabernet and Syrah. Not only did some of Napa Valley’s most famous producers source fruit from Stagecoach, including Caymus, Spottswoode, Arkenstone, Stags Leap Wine Cellars, Duckhorn and Hall, but from that improbable beginning grew Krupp Brothers Winery.
This is the journey of a man who traded the certainty of medicine for the gamble of the vine—and, in doing so, discovered the life he was meant to live.

Testimonials
Praises for Forging Eden
“For those unfamiliar with the story of the Krupp family and the development of Stagecoach Vineyard, this book will serve as a testament to a monumental achievement. To those of us familiar with the story, it is a revelation. We had no idea how much we didn’t know. Jan leaves no stone unturned, laying bare the personal and professional sacrifices made to develop one of the world’s most iconic vineyards.”
— Dave Phinney, Founder of Orin Swift & The Prisoner
“Jan’s story takes you on an intensely personal journey that captures his tenacity and devotion to create, grow and nurture Stagecoach Vineyard against all odds. The result was a mountain terroir unparalleled in Napa Valley that has stood the test of time and resulted in countless wines of distinction. This is a must read for anyone interested in the history of viticulture and winegrowing in Napa Valley.”
— Robert Gallagher, Former Director, Napa Farm Bureau
“An inspirational story of a grape grower that pushed the frontiers of the possible and dared to dream of a perfect site to grow grapes. A joy to read.”
— Aaron Pott, Winemaker, Blackbird · Quintessa · Seven Stones
