The Deep & Dark Blue
After a terrible political coup usurps their noble house, Hawke and Grayson flee to stay alive and assume new identities, Hanna and Grayce. Desperation and chance lead them to an order of magical women who spin the threads of reality to their will, and the twins begin to hatch a plan to avenge their family and retake their royal home. You can also check out this title as eBook on OverDrive/Libby.