Maddie by Candace Robinson

She’s a mad hatter. He’s a loyal brother. Together they must survive a world steeped in blood.

Maddie has been trying to rescue her sister from the Queen of Hearts’ prison for two years. When her last hope to infiltrate the palace fails, Maddie is left with no choice but to join forces with a sexy man from outside of Wonderland.
Noah’s life has become a repetitive cycle ever since breaking up with his long-time girlfriend. But then his sister, Alice, arrives at his doorstep sporting a new pair of fangs. Noah vows to cure her, even if it means sacrificing himself.
Tensions rise when the Queen of Hearts threatens to take down Maddie and Noah’s sisters, putting both their worlds in peril. They must combine their strengths to bring their enemy to her knees and protect their hearts … or risk losing them.