There are 4 books in the Ravenspire series. The newest book is The Blood Spell which came out in 2019.

1
The Shadow Queen

Book cover of The Shadow Queen
PERFECT FOR FANS OF VICTORIA AVEYARD AND SARAH J. MAAS
Lorelai, crown princess and fugitive-at-large, has one mission: kill
the wicked queen who took both the Ravenspire throne and the
life of her father. She'll have to be stronger, faster and master
more magical power than Irina, the most dangerous…
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3
The Traitor Prince

Book cover of The Traitor Prince

A dark epic fantasy inspired by The Prince and the Pauper and the fairy tale The False Prince, from bestselling author C. J. Redwine. Perfect for fans of the Court of Thorns and Rosesseries and the Wrath and the Dawn duology, The Traitor Prince is a thrilling new standalone novel…

4
The Blood Spell

Book cover of The Blood Spell

A dark and romantic epic fantasy retelling of the Cinderella story, about a girl who must team up with the prince she despises to defeat an evil creature threatening their kingdom. The fourth standalone novel in the New York Times bestselling Ravenspire series by C. J. Redwine.

Blue de la…