Claudia Gray is a YA author known for her bestselling Evernight series. 

Evernight Series

Evernight is the story of Bianca, a young teen whose life turns upside down when she is enrolled in Evernight Academy and meets Lucas. Bianca feels like and outsider in Evernight. Lucas is also a new student who seems to be attracted to Bianca. 

Many dark secrets unravel in Evernight that can break Bianca and Lucas apart. Can their love survive? 

Evernight (Available as an ebook) is followed by Stargazer, Hourglass, and Afterlife.

Balthazar is the fifth and final installment to the series.

The Spellcaster Series 

Spellcaster tells the story of Nadia and Mateo. Nadia is a descendent of witches. Mateo comes from a cursed family. His curse makes him believe he can see the future until he eventually loses his mind. 

Mateo has nightmares about rescuing a girl from a car crash. When his dream becomes a reality he knows that the end is near for him yet, Nadia decides to help him find a way to break his family curse. 

Spellcaster is followed Steadfast and Sorceress.  

Firebird Series 

A Thousand Pieces of You  is the first book of the Firebird series. 

Fateful 

Fateful is a Titanic inspired story. Fateful is a stand alone novel.