The Iron Vow Society · Book Four · Finale
What the Nothing Holds
The final reckoning reaches beyond the academy walls as Scarlett confronts the Nothing and claims the terms of the future for herself.
Available now · Complete seriesWhy-choose fantasy romanceThe Obsidian Marrow academy
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What is What the Nothing Holds about?
The final reckoning reaches beyond the academy walls as Scarlett confronts the Nothing and claims the terms of the future for herself.
The Iron Vow Society is K.S. Valentina’s complete four-book dark-academy fantasy romance series following Scarlett from the Sectors into the Obsidian Marrow, where founding families, living oaths, and dangerous men compete to decide who gets to shape the world beyond the academy.
Magic academyBlood oathsConnected series
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