"Oh William!" finds Elizabeth Strout revisiting Lucy Barton, the narrator from her earlier novels, as she reflects on her complicated relationship with her ex-husband William. When William discovers unsettling family secrets, Lucy accompanies him on a journey to Maine that becomes both literal and emotional excavation.

This is quintessential Strout: quiet, observational, and deeply attuned to the undercurrents of long relationships. Lucy's voice carries the story with her characteristic blend of vulnerability and sharp insight, examining how we can live with someone for decades yet never fully know them.

The pacing is deliberately slow and contemplative, built around conversations, memories, and small revelations rather than dramatic plot turns. Strout excels at capturing the texture of a marriage's aftermath—how former spouses can remain tethered by shared history, children, and an intimacy that persists despite divorce.

Her prose is deceptively simple but emotionally precise, finding profound meaning in mundane interactions. The book works best for readers who appreciate character-driven literary fiction and aren't looking for high stakes or fast-moving plots.

Those who loved Lucy's previous appearances will find familiar pleasures in her introspective narration and Strout's ability to illuminate the complexity of ordinary relationships. However, readers seeking more diverse perspectives might find the focus on upper-middle-class white characters limiting. The book can also feel repetitive, as Lucy circles around the same observations about William and their past. Some may find Lucy's somewhat passive, analytical approach to life frustrating rather than insightful. The Maine setting provides atmospheric backdrop, but the real landscape here is emotional—the territory between two people who shared a life and are still mapping its contours. "Oh William!" rewards patient readers willing to sit with Lucy's quiet revelations about love, loss, and the stories we tell ourselves about our closest relationships.