Best-selling author and renowned humorist David Sedaris returns to Duluth to read from his most recent book, Calypso. Calypso was named a New York Times Notable Book of 2018 and is being released in paperback on June 4, two days before the author event. Sedaris will begin speaking at 7 p.m., and the audio of his talk will be broadcast outside to the adjacent parking lot for the expected overflow crowd. At about 8 p.m. the signing line will form…