Rivals, not deep enemies
Iris and Roman begin as professional rivals. The tension comes from competition, distance, and connection rather than villain-level hatred.

Series Guide
By Rebecca Ross · 2 main books · Complete duology
Letters of Enchantment is a complete two-book fantasy-romance story about rival journalists, magical letters, and a war between gods.
Start with: Divine Rivals
Read Divine Rivals first, then Ruthless Vows. These two books complete Letters of Enchantment, and both are required for Iris and Roman's story. Wild Reverence is a separate adult standalone in the same gods' world, not Book 3.
Rebecca Ross pairs Iris and Roman’s professional rivalry with a lyrical fantasy-romance tone shaped by enchanted letters and wartime stakes.
Their relationship is central to the story, while the conflict around the gods gives the romance an external fantasy plot.
Complete duology
Both books are required for the full Iris and Roman storyline.
Their relationship is central to the story, while the conflict around the gods gives the romance an external fantasy plot.
Complete duology
Both books are required for the full Iris and Roman storyline.

Divine Rivals
April 2023

Ruthless Vows
December 2023
Ruthless Vows is the direct sequel and conclusion, so both books are required for the complete story.
Letters of Enchantment is Rebecca Ross’s fantasy-romance duology about rival journalists, magical letters, and a war between gods.
Iris and Roman begin as professional rivals. The tension comes from competition, distance, and connection rather than villain-level hatred.
The enchanted letters are not just a romance device. They carry the relationship while the war and the gods reshape the world around it.
It is a separate adult standalone in the same broader gods’ world, not a third duology book.
Publication order is also the story order: Divine Rivals establishes Iris, Roman, the enchanted letters, and the war, while Ruthless Vows continues and resolves the same narrative.
No. Divine Rivals is the first half of the duology. Its emotional arc can feel self-contained, but Ruthless Vows continues the relationship and wartime conflict.
Yes. Letters of Enchantment is a complete duology with a published ending; both books tell Iris and Roman's full story.
No. Wild Reverence is an adult standalone in the wider gods' world, not Book 3 or required for Iris and Roman's story.
Not exactly. They are professional rivals; tension comes from competition and emotional connection, not deep hostility.
Yes. It is fantasy romance centered on a relationship, with magical letters, gods, and war; its fantasy is lighter than some adult romantasy.
Divine Rivals is low spice, emphasizing longing and emotional intimacy over explicit heat. Read the Divine Rivals spice guide for book-by-book details.
New to this series? Start here
Start with Divine Rivals, the first book in the Letters of Enchantment duology.
Buy first book on BookshopSeries at a glance
2
Main books
🌶️
Spice
Complete duology
Status
4
Tropes
Best for: soft romantasy and emotional fantasy readers
Start with: Divine Rivals
Read Divine Rivals first, then Ruthless Vows. That is the correct order for Rebecca Ross's Letters of Enchantment duology.
Yes. Ruthless Vows is the direct sequel to Divine Rivals, so you should always read Divine Rivals first.
No. Divine Rivals is book one of a duology, not a standalone novel. The story continues in Ruthless Vows.
There are two main books in the Divine Rivals series: Divine Rivals and Ruthless Vows.
Yes. Letters of Enchantment is complete as a two-book duology.
No. Wild Reverence is a separate adult standalone in the same broader gods' world. It is not Book 3 of Letters of Enchantment and is not required to finish Iris and Roman's story.
Yes. Divine Rivals is fantasy romance built around a central relationship, magical letters, gods, and war.