The Lake-Geauga League of Libraries announced that bestselling author Paula McLain will appear at 4 p.m., May 5 at the Newbury Auditorium as she promotes her new novel "Love and Ruin" which is being released May 1.McLain, known for her historical fiction, returns to the topic of Ernest Hemingway in her retelling of his stormy marriage to Martha Gellhorn, a noted war correspondent, according to a news release.