We asked a range of authors, artists, and poets to name books that bring solace or understanding in this age of rancor. Two dozen or so responded. Here are picks from the climate change expert, editor, and blogger extraordinaire Joe Romm. Latest book: Climate Change: What Everyone Needs to KnowAlso known for: Founding and editing of ClimateProgress.orgReading recommendations: As a blogger, I am drawn toward collections of short essays.