NEW YORK TIMES BESTSELLER • TODAY SHOW BOOK CLUB PICK • NAMED ONE OF THE BEST BOOKS OF THE YEAR BY THE WASHINGTON POST AND ST. LOUIS POST-DISPATCHFrom Nancy Horan, New York Times bestselling author of Loving Frank, comes her much-anticipated second novel, which tells the improbable love story of Scottish writer Robert Louis Stevenson and his tempestuous American wife, Fanny.   At the age of thirty-five, Fanny Van de Grift Osbourne has left her philandering husband in San Fran