“While Justice Sleeps,” Stacey Abrams (Doubleday)“While Justice Sleeps” is a deftly written page-turner — understated action, vivid characters and a tense, plausible plot.The author, a former Georgia House of Representatives member and current political miracle worker Stacey Abrams has created a political thriller: Supreme Court justice Howard Wynn, suffering from a rare illness, falls into a coma, leaving his young law clerk, Avery Keene, as his legal guardian with power of attorney.Keene soon