To the New Owners: A Martha's Vineyard Memoir

In the 1970s, Madeleine Blais’ in-laws purchased a vacation house on Martha’s Vineyard for the exorbitant sum of $80,000. 2.2 miles down a poorly marked, one lane dirt road, the house was better termed a shack—it had no electricity, no modern plumbing, the roof leaked, and mice had invaded the walls. It was perfect.

Sitting on Tisbury Great Pond—well-stocked with oysters and crab for foraged dinners—the house faced the ocean and the sky, and though it was eventually replaced by a sturdie…