Eala Duir spent her academic life studying the Fae and still was not prepared for what waited in Ireland. That gap between scholarly knowledge and lived encounter is exactly what Leslie O'Sullivan uses to animate this audiobook, and it gives the romance and the fantasy plot an unusual charge. A Kingdom of Souls and Shadows is the first entry in the Fae Destiny series, and Felicity Munroe narrates with a lilt that suits both the academic world Eala inhabits and the older, stranger one she steps into after her grandmother's will sends her across the Atlantic.
Portal fantasy with a contemporary academic protagonist is a niche that works when the author lets the protagonist's knowledge actually matter. O'Sullivan does exactly that. Eala is not an ordinary person stumbling into magic; she has spent years cataloguing it. Her expertise creates dramatic irony and also, crucially, a reason to trust her own instincts even when Sionnach Loho insists she does not understand what she has walked into.
First, the Big Picture
The romance is structured around an enemies-to-allies dynamic rather than a pure enemies-to-lovers arc, though the friction between Eala and Sionnach has that quality early on. He is described as 'attractive and enigmatic,' which is functional shorthand for a type the genre handles in various ways, but O'Sullivan builds his character through specific competencies: he knows the folklore, he knows the landscape, and he knows things about Eala's family that she does not. That knowledge asymmetry makes him compelling without making him condescending, which is a real balance to strike.
A reviewer described the book as 'wildly inventive and exciting' and noted that they 'came for the romance but stayed for the amazing lore and world building.' That tracks with the audiobook's actual weight distribution. The Connacht Fae mythology, the role of Finnbheara as king, and the centuries-old quest that Eala has apparently been marked for are developed with genuine imaginative investment. The romance is the narrative driver but the world is the achievement.
What Makes A Kingdom of Souls and Shadows Worth Hearing
Felicity Munroe's narration is a significant asset. She handles Eala's academic voice without making her sound stiff, which is the risk with intellectual protagonists in genre fiction. When the story shifts into the Fae realm and the prose accordingly shifts register, Munroe follows that shift with a naturalism that keeps the two worlds from feeling disconnected. The Irish setting is rendered with particular care; Munroe brings enough musicality to place names and incantations that they feel embedded in a tradition rather than decorative.
The thirteen hours of runtime is long for a fantasy romance, and O'Sullivan uses the space. The world-building sections are genuinely substantive rather than padding, and the quest structure gives the middle section a momentum that lighter romance pacing alone might not provide. One reviewer noted a 'slow start' before finding it 'worth it in the end.' In audio, Munroe's consistent performance helps carry those earlier chapters before the mythology fully opens up.
A Few Reservations
Comparisons to A Discovery of Witches and Emily Wilde's Encyclopaedia of Faeries are apt at a surface level: female academic protagonist, supernatural love interest, European folklore backdrop, portal fantasy elements. Listeners who loved either of those audiobooks will find this one occupies similar territory. Whether the execution matches those benchmarks depends on tolerance for a protagonist who takes significant time to commit to the extraordinary reality in front of her.
The series leaves space for future entries. The relationship between Eala and Sionnach develops substantially over this first audiobook but is clearly positioned as the beginning of a larger arc. Listeners who want full resolution within one book may find this design unsatisfying; listeners who prefer serial world-building with an evolving romance will find it well-structured.
The quest structure that Finnbheara ordains is not merely a device to get Eala and Sionnach moving through the landscape together, though it does that effectively. It is also a mechanism for exploring the Connacht Fae mythology in enough detail that the world feels like a genuine construction rather than a genre backdrop. O'Sullivan has done substantive work on Irish folklore, and the audiobook benefits from that depth in ways that readers familiar with the source material will recognize and newcomers will experience as pleasurable strangeness.
The central tension between Eala's academic approach to the Fae and Sionnach's lived experience of the same territory generates productive friction across the first half of the audiobook. Eala knows the texts; Sionnach knows the reality. Neither knowledge is sufficient on its own, and the partnership that gradually develops between them is built on that complementarity rather than on simple romantic attraction. Munroe's narration handles the interplay between these two different epistemic stances with a naturalness that keeps the dynamic alive even in expository passages.
The emotional pacing of the romance follows the quest structure in ways that feel organic rather than forced. As Eala and Sionnach move deeper into the Fae obligations they have been given, the personal stakes accumulate in parallel. O'Sullivan is skilled at using the supernatural framework to externalize interior emotional states without making the connection didactic. The Fae world does not illustrate the romance; the two develop in counterpoint, each informing the other without either becoming subordinate.
Who Should Pick Up A Kingdom of Souls and Shadows
Fans of Irish mythology, Fae romance, and portal fantasy with contemporary protagonists will find this a well-crafted first entry in a new series. Listeners who want emotional depth alongside the fantasy plot will find the romance handled with genuine care. Readers looking for a lighter read with less world-building investment may find the pacing too deliberate. If you loved the academic-supernatural-romance overlap in A Discovery of Witches, this audiobook belongs on your list.
A Few Questions About A Kingdom of Souls and Shadows
How explicit is the romance in this audiobook?
The romance is present throughout and develops with emotional and physical heat, though reviewers focus more on the slow-burn dynamic and the world-building than on explicit content. It sits closer to steamy fantasy romance than explicit erotica.
Is prior knowledge of Irish or Celtic mythology needed to enjoy this audiobook?
No. O'Sullivan introduces the relevant mythology through Eala's academic background, which means the world-building is woven into the narrative naturally. Familiarity with Fae lore enriches the experience but is not required.
How does Felicity Munroe handle the Irish setting and accent requirements in this audiobook?
Munroe brings musicality to the Irish elements without overplaying it. The place names, character names, and incantations feel embedded in tradition rather than performed, which reviewers who listened noted as a strength of the production.