Series
The Adrian X Isolde series has 2 books.
Published between 2021 and 2022, in the same order they are meant to be read.
Isolde de Lara views her wedding day as her death day—married to vampire king Adrian to end a war, with orders to assassinate him. When her attempt fails, Adrian threatens to raise her as undead if she tries again, binding them in a deadly game of power, betrayal, and unexpected desire.
All 2 books total 816 pages.
The Books Oracle — track the series you are partway through, and see what to read next.