An author's walk ';from source to sea along the Ouse in Sussex is a meandering, meditative delight' drawing on history, literature, and the river itself (The Guardian, UK). In To The River, author Olivia Laing embarks on a weeklong, midsummer odyssey along the banks of the River Ouse in Sussex, England, from its source near Haywards Heath to the sea, where it empties into the Channel at Newhaven. ...