Act Three by Becca Watts is a compelling foray into the emotional landscapes of love, betrayal, and redemption, set against the vibrant backdrop of a small theater in Vermont. This novel manages to weave intricate character dynamics with a poignant narrative that explores the complexity of human relationships and the enduring power of forgiveness.

The story revolves around Nora, a once-aspiring actress who returns to her hometown a disillusioned woman after a troubled stint in New York. Her return is tarnished with the bitter taste of unfulfilled dreams and a pressing need to confront her past. Nora finds herself inevitably drawn to the local community theater, a place that once ignited her passion for acting. It’s here that she meets an eclectic cast of characters who are gearing up for their ambitious production of Shakespeare's "The Tempest." Watts does a commendable job in sketching these characters; from the passionate, albeit eccentric director Simon to the enigmatic new actor Jack who has his share of secrets.

The title Act Three symbolizes not only the structure of a classical play but also thematically mirrors the stages of Nora's personal transformation. Each 'act' of Nora’s life reveals layers of her persona, as she navigates through old flames, the fallout with her sister Sara, and her own internal battles. The theater metaphorically serves as the arena where Nora confronts her ghosts and ultimately seeks her redemption and peace.

Becca Watts’s narrative shines when delving into the inner conflicts of its protagonist. The prose is often lyrical, rich with theatrical metaphors, and convincingly portrays the turmoil and ecstasy of someone trying to reclaim their lost identity. The dialogues are sharp, often laced with humor and wit, which provides a necessary levity to the otherwise intense emotional undercurrents of the story.

One of the central themes of the book is the idea of second chances and the belief in one's ability to change the course of their life. This is not just limited to Nora but extends to other characters like Jack, whose mysterious past unfolds compellingly through the narrative. Jack's integration into the theater troupe and his developing relationship with Nora serve as catalysts for much of the plot’s development, proving to be both disruptive and healing.

The subplot involving Nora's relationship with her sister Sara adds another layer of complexity to the story. Years of miscommunication and resentment come to the forefront, challenging the sisters to either bridge their divide or part ways forever. This subplot is beautifully crafted, filled with poignant moments that underscore the novel's larger thematic concerns about family and forgiveness.

However, the book is not without its faults. At times, the pacing seems uneven, especially in the middle sections where the inner monologues of Nora can feel slightly repetitive. Furthermore, the reliance on the theatrical setting might alienate readers who are unfamiliar with or less interested in drama and stagecraft. Despite these minor flaws, Watts manages to maintain a grip on the reader’s interest through vivid character portrayals and a well-structured plot.

The resolution of the story, fittingly culminates in the final act of "The Tempest" where life imitates art in a flurry of revelations, confessions, and resolutions. It’s a testament to Watts’ skill as a novelist, how seamlessly she aligns the emotional crescendos of her characters with the climax of the play they are enacting. The ending is both satisfying and thought-provoking...

In conclusion, Act Three by Becca Watts is a richly textured narrative that is as much about the world of theater as it is about the more intimate stages of human relationships. With its dynamic characters, evocative setting, and emotionally resonant story, this novel is a poignant exploration of the art of personal transformation and the courage it takes to face one's past. For those who appreciate a story well-told with passion, depth, and a touch of theatrical flair, Act Three will prove to be a deeply satisfying read.