Kiss of Frost by Amy Pennza is a compelling romantic fantasy that expertly weaves elements of magic and myth into a modern-day setting. At its core, this novel is a page-turner, featuring a richly imagined world and a romance that promises to captivate readers from the very beginning.

The story unfolds with the protagonist, Grace Sullivan, discovering she possesses magical abilities inherited from her mysterious ancestors—a revelation that thrusts her into a world of ancient feuds and arcane rituals. Grace is an engaging and multifaceted character. Her journey from a seemingly ordinary life into a realm of extraordinary possibilities is wrought with challenges that test her both emotionally and physically. Pennza does a commendable job at character development, making Grace's evolution throughout the story both believable and compelling.

Another triumph of Kiss of Frost is the romantic subplot. The chemistry between Grace and her love interest, Declan, is palpable. Their relationship, haunted by secrets and marred by rivalries, adds a thrilling dimension to the narrative. Declan, with a mysterious aura and an occasionally infuriating but charming personality, is the quintessential brooding hero who provides an effective counterbalance to Grace's more straightforward nature. Their interactions, filled with tension and tenderness, are brilliantly crafted, laying the groundwork for a truly epic romance.

Pennza's descriptive prose is another highlight of the book. Her ability to paint scenes with words is outstanding, pulling the reader into the story so effectively that the environments and scenarios come alive. Whether describing the chilling moments of Grace mastering her new powers or the steamy exchanges between her and Declan, Pennza manages to maintain a steady flow that matches the story's pace and enhances the narrative's emotional impact.

The world-building in Kiss of Frost deserves particular praise. Pennza has created a setting where modernity and mythology collide and coexist. The integration of magical elements into a contemporary world is seamless, lending a sense of realism to the supernatural aspects of the story. The lore associated with Grace’s powers is detailed and intriguing, providing a solid backstory that enriches the plot without overwhelming the reader with excessive exposition.

However, while the romance and magical elements are well-executed, the novel occasionally suffers from pacing issues. Some sections seem rushed, and transitions between major scenes can be jarring. These moments are few but noticeable enough to momentarily pull the reader out of the enchantment Pennza otherwise so skillfully constructs.

Furthermore, supporting characters, though charming and integral to the storyline, sometimes lack depth. While Grace and Declan are well-developed, other characters could benefit from more nuanced portrayal to enhance the overall texture of the narrative world. This becomes especially noticeable in interactions involving the antagonist, whose motives and development aren't as fleshed out as they could be, leading to a somewhat one-dimensional portrayal.

The thematic elements explored in Kiss of Frost—such as self-discovery, the battle between predestined paths and personal choices, and the complexity of love and loyalty—are thoughtfully interwoven throughout the story, adding layers of depth to what may otherwise be seen as a simple romantic tale. Pennza prompts readers to reflect on these themes through the challenges faced by her protagonists, making the journey with Grace and Declan not just thrilling but also meaningful.

In conclusion, Kiss of Frost by Amy Pennza is a potent mix of romance and fantasy that will likely appeal to fans of both genres. The book’s vivid storytelling, dynamic characters, and imaginative setting lay a solid foundation for what promises to be an enthralling series. Despite minor flaws in pacing and character development, Pennza’s narrative prowess and unique voice shine through, making this novel a compelling read. Readers looking for a story with heart and magic will find much to admire in Kiss of Frost.