The Pocket Watch (The Trinity Saga, Book 1)
by Ronnell D. Porter
Trinity Saga Book 1.
In order to learn the mystery behind her mother’s hidden past, Imogen must help the House of Bekker, an organization of beings called Wraiths, discover the identity of the wicked and powerful man who calls himself Ignius. But as an average human girl facing off against terrifying obstacles including a dragon made of pure hellfire, her bravery wavers but her will is stronger.