Alison Goodman's Eon Book 1 and Eona (Book 2) The Dragoneye Series

The Lost Prince by Julie Kagawa (Iron Fey Series)

The Gryphon: In Which the Extraordinary Correspondence of Griffin & Sabine Is Rediscovered by Nick Bantock: Book One of Morning Star Trilogy

Balthazar by Claudia Gray: Book 5 Evernight Series

Tumbling Fates: Fortune's Rocks by Anita Shreve