Yuki is a rare Winter faerie, the most powerful--and deadly--of all, and Klea plans to use her to help conquer and destroy Avalon. But Klea's reach extends far beyond one wild Winter faerie. With Tamani, David, and Chelsea by her side, Laurel prepares to face what may be Avalon's final days.

After discovering her true identity as Princess Tania of the Faerie Realm, a sixteen-year-old British girl returns to the Mortal World, in search of her mother, Queen Titania, who disappeared 500 years ago.

Morgan Sparks and her boyfriend Cam have been best friends since they were children, but just before their shared sixteenth birthday Cam confesses that he is a fairy who was switched at birth with a human child, and now the fairies want to switch them back.

Stubborn and feisty Mella, the half-faerie, half-human daughter of Lord Henry and Queen Holly Blue, has the power to determine the fate of both the faerie and "analogue world" when she travels to the country of Haleklind and discovers rebel forces preparing for war.

Troubled by family problems, Henry finds his life taking a whole new dimension when he and his friend, old Mr. Fogarty, become involved with Prince Pyrgus Malvae who has been sent from the faerie world in order to escape the treacherous Faeries of the Night.