Continuing the work begun in 2014's Poverty Creek Journal, the lyric essays in Thomas Gardner's Sundays focus on moments in our ordinary lives when something within us breaks and we are cast out to wander and sing, "feeling our] way toward something in the invisible] that will press back." "Deep within us is a river, under it all, where everything comes undone," Gardner writes, and over a year's-worth of Sundays, in an improvisatory prose that "holds...