By Tom Lynch On an unusually warm and muggy evening in early March, a sizeable crowd has gathered at Andersonville&amp;#8217;s Women and Children First Bookstore, all here to help celebrate the release of &amp;#8220;Ruins,&amp;#8221; local author Achy Obejas&amp;#8217; new novel. All seats taken, some are forced to stand in the back, near the table that [...]