Darkness Descending, the second book in the World at War series by Harry Turtledove
Heart of Darkness | Order of the Rising Sun | Easter Rising | Hannibal Rising | 3 Feet High and Rising | 2011 AFL Rising Star | The House of the Rising Sun | Rising Sun | Edge of Darkness | AFL Rising Star | Warcraft II: Tides of Darkness | Rising Damp | Hannibal Rising (film) | The Whisperer in Darkness | Red Storm Rising | Newport Rising | Fenian Rising | 2010 AFL Rising Star | Yngwie Malmsteen's Rising Force | With Fear I Kiss the Burning Darkness | When Darkness Comes | Under Cover of Darkness | The Ghost and the Darkness | Star Trek Into Darkness | Rising Sun, Maryland | Rising Stars of Manga | Our Lady of Darkness | Land of Silence and Darkness | Jacobite rising of 1745 | Jacobite rising of 1715 |