In 1982 -- not coincidentally, just two years before the year made famous by Orwell -- Vitaly Kartsev, an exiled Soviet writer, discovers that a German travel agency is booking flights to a variety of tempting locations and, thanks to guaranteed passage through a time warp, to a variety of tantalizing years in the future. Moscow? 2042? Who could resist? And so begins Vladimir Voinovich's satiric -- and, as current events would cast it, prophetic --...