In "A Whole New Play," Britt McKenna crafts a compelling narrative that intricately weaves themes of self-discovery, resilience, and the transformative power of art. Set against the backdrop of a bustling community theater, this story captivates the reader's imagination right from the opening act, embedding a deep sense of place and purpose within its characters. McKenna's novel, though fictional, resonates with the truthful echoes of real-life challenges and the beauty of overcoming them.

The book centers around the protagonist, Jenna Langley, a once-aspiring actress whose dreams were sidelined by a series of personal setbacks. Jenna's journey begins anew when she returns to her hometown after a decade away and reluctantly agrees to direct the local theater's annual play. What seems at first a mundane task blossoms into a profound exploration of community, heritage, and personal rebirth. Jenna’s character is relatable and richly drawn, with layers that unfold through dialogue and actions, allowing readers to organically understand her struggles and root for her redemption.

McKenna’s writing shines in her ability to craft multi-dimensional characters. Each member of the theater troupe is portrayed with specificity and care, from the enthusiastic amateur actor harboring his own professional dreams to the tech-savvy teenager who sees the theater as a sanctuary from her tumultuous family life. These side characters escape the trap of tokenism that often befalls ensemble casts; instead, they offer unique contributions to Jenna's story while enriching the novel's world with their distinct perspectives and voices.

The heart of "A Whole New Play" lies in its exploration of how art can transform individuals and communities. McKenna deftly uses the theater—a place of vulnerability and shared humanity—as a microcosm for the broader world. It is here in the rehearsals and behind-the-scenes interludes where some of the story’s most poignant moments occur. Jenna not only cultivates the latent talent of her casts but also guides them through personal crises, fostering a sense of family among the group. As the opening night of the play approaches, the tension and excitement palpably build, mirroring both Jenna’s internal arc and the overarching themes of aiming higher and reaching further.

Stylistically, McKenna’s prose is both accessible and evocative. Her descriptions of the cramped, dusty backstage or the lavish costumes sparkle with detail, placing readers right in the midst of the action. The dialogue feels natural and contributes significantly to character development and plot advancement without feeling expository. Subtle humor is also a hallmark of McKenna’s style, providing levity during even the narrative's darker moments.

Furthermore, "A Whole New Play" addresses deeper societal issues subtly yet effectively. In renovating an old theater, the story delves into the preservation of cultural landmarks and the role of art in sustaining community identity. It also touches on personal themes like grief and recovery, showcasing the therapeutic aspects of storytelling and performance. These elements are handled with sensitivity and do not overpower the primary narrative, but rather serve to deepen the reader’s investment in the story.

One of the novel's few shortcomings might be its predictability in certain plot twists. Experienced readers of contemporary drama will likely anticipate some of the developments regarding the theater and its financial struggles. However, these moments are handled with enough finesse that they do not detract from the overall enjoyment of the book. The journey, rendered beautifully through McKenna’s prose and character ensemble, remains engaging and emotionally resonant despite any predictability in its plot structure.

In conclusion, Britt McKenna's "A Whole New Play" is a moving testament to the impact of art on life’s stage. It successfully merges elements of drama, humor, and emotional storytelling to create not only a memorable reading experience but also a poignant reflection on the paths we choose and the roles we play. For anyone who appreciates stories of hope, regeneration, and the vibrant life behind theatrical curtains, Jenna Langley’s triumphant return to the stage will surely resonate and inspire.