"Claire Messud described Erin McGraw's last collection of stories as "at once laugh-out-loud funny and utterly serious, [exploring] life's profundity through its details." This is even more true with McGraw's new collection, Joy. In these very short stories, narrators step out of themselves to explain their lives to us, sometimes defensively, sometimes regretfully, other times deceitfully. Voices include those of the impulsive first-time murderer,...