Cloud Kingsom Series - Blue and Silver, Caishel

Caishel serves as page to Sire Ailan in the sky castle of Ardon. Her secret identity is safe—until Ailan discovers the truth. Their attraction deepens until Ailan inherits the dukedom of Lan where the Eos—ghostlike figures bound to Ailan’s family, entangle Caishel in a legacy of danger and secrets. To protect the man she loves, she must risk everything to uncover the mystery that could destroy them both.