In "Chasing the Night," Tyranni Thomas crafts a riveting narrative that delves deep into the layers of human resilience and the complexities of redemption. The novel, a masterful blend of mystery and drama, threads its way through dark themes with a dexterity that is both enthralling and enlightening. This book not only captivates the reader’s attention with its gripping plot but also evokes a profound understanding of the intricacies of trauma and recovery.

The story centers around the protagonist, Eliza Gordon, a former detective whose life is overshadowed by the unresolved disappearance of her younger sister, Sarah, twenty years earlier. Her sister's case, fraught with dead ends and haunting memories, propels Eliza on a relentless quest for closure and justice. The narrative begins with Eliza’s reluctant return to her hometown of Ridley Falls, a place she had left behind along with the painful remnants of her past. However, the sudden emergence of new evidence related to Sarah’s case forces Eliza to confront her darkest fears and the town's hidden secrets.

Thomas does an exceptional job in character development. Eliza, portrayed with depth and complexity, is a character whose pain is palpable throughout the novel. Her journey is one of tumultuous emotions, brilliantly depicted through introspective monologues and vivid flashbacks that enrich the storyline. The reader experiences Eliza’s transformation firsthand, from a woman shattered by her sister’s tragedy to one who rediscovers strength in her pursuit of truth.

The secondary characters are equally compelling. From the weary but determined retired detective James McAllister to the enigmatically charming newcomer, Nathan Pierce, each adds layers to the plot while demonstrating Thomas's skill in creating multifaceted characters. Particularly noteworthy is the dynamic between Eliza and her estranged mother, whose strained relationship portrayed through terse dialogues and unresolved tensions, adds a rich layer of realism to the story.

The setting of Ridley Falls is almost a character in itself, depicted with such detail that one can almost feel the oppressive weight of the town’s silence regarding Sarah’s disappearance. Thomas’s descriptions are vivid, conveying the eerie, decrepit facade of the town and the chilling atmosphere that pervades it. The setting enhances the suspense, making the town’s dark corners and whispered secrets an integral part of the unfolding mystery.

Structurally, the novel is well-paced, weaving between the past and present to keep the reader engaged and on edge. Thomas skillfully uses suspense, not only through the central mystery but also via a series of subplots that are skillfully interlaced with the main storyline. Issues such as small-town politics, corruption, and the impact of tragedy on community dynamics are explored, providing a backdrop that is both credible and intriguing.

The thematic depth of "Chasing the Night" is one of its most compelling attributes. It explores weighty themes like the impact of loss, the burdens of the past, and the quest for redemption. The psychological depth with which Thomas explores these themes is striking, particularly in the way the characters’ past traumas shape their current realities. It's a poignant reminder of the long shadows that personal histories can cast over the present.

However, one of the novel's few weaknesses may be that at times, the plot seems overly convoluted, risking the clarity of narrative in certain chapters where too many subplots compete for attention. This occasionally slows down the pace and could potentially confuse readers. Nevertheless, these moments are few and do not significantly detract from the overall suspense and thrill of the novel.

In conclusion, "Chasing the Night" by Tyranni Thomas is a powerful tale of loss, love, and the indomitable human spirit. It’s a book that not only provides a thrilling mystery but also a profound commentary on the human condition. Thomas manages to weave a complex web of intrigue and emotion that holds the reader captive to the very last page. It's a commendable novel that appeals to both fans of psychological thrillers and readers who appreciate in-depth character studies. A truly evocative read that resonates deeply long after the final page is turned.