John Hardin is the WITSEC identity of a pilot who runs a shoestring aerial photography business flying his Cessna out of Asheville, North Carolina.He's restoring a log home on Eaglenest Ridge overlooking the Great Smokies village of Maggie Valley, and does house repairs to augment his income. He shares his place with an octogenarian couple, Hank and Hattie Gaskill, escapees from a depressing rest home, and he has an independent Cherokee girlfriend,...