What makes Devil work is that it is not really about the sin, even though the forbidden professor-student history is baked into every line. It is about a woman who has lost everything and the man who holds the one thing she refuses to lose: the freedom to protect her sister. Ryan Bell is a ruthless, confident force, but Simone gives him just enough softness that his pursuit of her never tips into cruelty. He wants her, and he is willing to ruin himself to keep her, and that tension is what carries the book. It is also what makes this entry feel distinct within the Priest Collection, because Ryan is driven less by faith and more by sheer, possessive want.

The heroine is the heart of it. She has been broken, humiliated, and pushed to the edges of her life, and watching her claw her way back through anger and art is genuinely moving. Her decision to carve the statue feels like an act of survival rather than revenge, which is a small twist on the trope that I appreciated. She is not a victim waiting to be saved; she is a woman making a terrible, knowing bargain, and her voice is what keeps the whole thing grounded even when the plot gets operatic.

The narration is where the duet really shines. Jacob Morgan gives Ryan a low, deliberate growl that makes his every threat sound like a promise, while Megan Wicks brings a worn, defiant warmth to the heroine that makes you feel her exhaustion and her stubborn hope in the same breath. Because the story is told from her point of view, Wicks carries the emotional weight, and she handles the long interior monologues beautifully.

It is worth being clear what you are signing up for. The forbidden professor-student history and the relentlessly transgressive tone are the whole reason this romance works, and Ryan stays deliberately opaque because the story is told almost entirely from her side. That ambiguity is the draw, though listeners looking for a straightforward, soft hero will find him a great deal to take.

You do not need to read the rest of the collection to enjoy this one, but if you already love the Bell family, this is a treat. If you have listened to Priest, Sinner, or Saint, you will love seeing Ryan finally get his own story. And if this is your first Sierra Simone book, this is a strong, standalone place to start.