King of Liars by Devon McCormack is a compelling dive into the blurred lines between truth and deception, set against the gritty backdrop of a fantastical underworld. McCormack, known for his robust storytelling and complex characters, delivers yet another thrilling narrative that captures the essence of human frailty and the lengths one will go to secure their desires.

The novel introduces us to the enigmatic and cunning Elijah True, a man whose past is as shrouded in mystery as the world he navigates. The story unfolds in an unnamed, decaying city where crime and magic wrestle in the shadows, and where Elijah operates as a con artist of extraordinary talent. His specialty lies not only in the mundane trickeries of the street but also in the more arcane deceits that involve the mystical and the supernatural.

Elijah's latest scheme promises to be his most lucrative yet, involving a wealthy noble's lost heir and a powerful family relic with rumored magical properties. But as is often the case in the labyrinthine plots of McCormack's novels, nothing is as straightforward as it appears. Elijah quickly finds himself entangled in a dangerous web of lies that spans the breadth of the city's socio-economic spectrum, from the dimly lit back alleys of the thieves' market to the opulent but equally perilous halls of aristocracy.

McCormack's narrative truly excels in its richly painted world. The atmosphere of the book is thick with suspense and the stench of decay. The author masterfully constructs a setting where every shadow could conceal a knife-wielding assassin or a doorway to a bewitched realm. The integration of fantasy elements feels natural, enhancing the story's depth without overwhelming the reader with unnecessary complexity. The magic in King of Liars is both a tool and a character trait, woven seamlessly into the fabric of the plot and the people who drive it forward.

The protagonist, Elijah, is crafted with a meticulous balance of flaws and redeemable qualities that make him a fascinating character to explore. Despite his profession as a liar and a thief, Elijah's motivations are relatable and complex. His journey is one of survival, not just physically but emotionally and ethically as well. This moral ambiguity is what sets the stage for some of the story’s most poignant moments, allowing McCormack to delve into themes of trust, betrayal, and the quest for redemption.

Supporting characters are also given due diligence in their development. From Sofia, a young sorceress burdened by her powers, to Thomas, a hardened soldier with secrets of his own, each has a distinct voice and a clear place in the narrative. Their interactions with Elijah not only propel the plot but also highlight different facets of his character, offering insights into his guarded psyche and challenging his strategies at every turn.

The pacing of King of Liars is brisk, with twists and turns that keep the pages turning. McCormack skillfully manages suspense and revelation, leading readers through a dizzying array of revelations that culminate in a satisfying, if not entirely unforeseen, finale. The plot, while complex, is masterfully orchestrated, and clues are laid out in such a way that the resolution feels earned rather than convenient.

If there is any criticism to be had, it lies in the occasional opacity of the novel’s background elements. At times, the societal norms and the extent of the magical laws are not as fleshed out as one might hope, leading to moments of confusion. However, these are minor quibbles in what is otherwise a solidly constructed narrative.

In conclusion, King of Liars by Devon McCormack is a thrilling blend of fantasy and noir that offers a fresh take on the themes of deception and survival. McCormack’s vivid prose and complex characters make for an engaging read that fans of both genres will find satisfying. It is a testament to McCormack's skill as a storyteller that he can weave such a tapestry of intrigue and human emotion in a world so brimming with magic and mystery.

Overall, this book is recommended for readers looking for a story that is as thought-provoking as it is entertaining, filled with adequate suspense, rich settings, and a remarkable depth of character exploration. McCormack does not just tell a story; he immerses his readers in a world of articulate illusions and truths, making King of Liars a standout novel in his repertoire.