The canary-colored Connecticut estate that was the home of the father of American literature Mark Twain for the last years of his life has come to the market for $4.2 million. Twain, whose given name was Samuel Langhorne Clemens, built “Stormfield” in 1908 in the style of a Tuscan villa and named it after his short story “Captain Stormfield’s Visit to Heaven,” according to the listing with Laura...