The Wizard, the Witch, and the War by Louisa West

She thought the worst was behind them… She was wrong.

Rosie’s world is thrust into chaos as a familiar face, worn and injured, brings dire news to her doorstep. The longstanding conflict between witches and wizards has reached a boiling point, leading to an inevitable collision at the heart of it all—the Council of Witches headquarters in Salem.
Her old adversary Morgana poses a threat that could unleash unparalleled devastation upon the entire realm of witchkind–and she has an unexpected ally by her side. Time ticks relentlessly as Rosie realizes that the fate of not only her own family but the future of all witches rests on her shoulders.
For Rosie, the stakes have never been higher. She must gather her strength, allies, and all her magical prowess to confront this ultimate challenge. Will she be able to navigate the treacherous path ahead and safeguard the future of their world?
This tale promises an electrifying, high-stakes tale of bravery, sacrifice, and the unyielding spirit of a powerful witch in a showdown that will determine the destiny of their kind.