It starts with a cup of coffee — it always does. Somewhere between the first pour and the morning scroll, a year and a half of living in the far western reaches of Austria comes spilling back into the noise and disorder of home. These journals are the unedited record of a man navigating two worlds at once — the quiet, rule-bound stiffness of a small Alpine market town and the raw, breathing, sometimes heartbreaking hum of Louisville, Kentucky. Home arrives like a chord resolving: power lines stretching like spaghetti across the sky, Interstate 65 flowing with its always-on traffic, the Ohio River catching the first light over the Second Street Bridge. Being gone was the perfect way to find that much of what matters was here all along, waiting, patient as the river itself.

And the river is where this book lives. From the midnight watch aboard the Steamer Belle of Louisville — a 110-year-old steamboat at mile 604 on the Ohio — Wright renders faithful accounts of long, dark shifts: coffee going cold, mayflies carpeting the floodlights, a homeless man asleep on the quayside with stories of a sailboat he'll someday buy. There is John Henry in the engine room and Muhammad Ali checking on the river, and the ghost of Robert Hunter echoing in the bell. In the bloody hours before dawn, with all senses open and the river sitting twelve foot three inches at a summer pool, a writer sits down at a keyboard and tries to account for what it means to be the watchman — of a boat, of a place, of a life.

Then comes the trip upriver, and something shifts. A 110-year-old steamboat pointed up the Ohio toward Pittsburgh, toward mile marker zero and the very beginning of what Mark Twain called the most beautiful river on earth — and your correspondent is there, coffee in hand, all senses lit, taking notes in real time because that is the only honest thing left to do.