RT AA A1 Mann, Thomas W. T1 (Book Reviews)Climate Wars:The Fight for Survival as the World Overheats by Gwynne Dyer; Climatopolis:How Our Cities Will Thrive in the Hotter Future by Matthew E. Kahn; Eaarth:Makinga Life on a Tough New Planet by Bill McKibben; and The Flooded Earth:Our Future in a World without Ice Caps by Pet