Sapphire Blue - (Ruby Red Trilogy) by Kerstin Gier (Paperback)

The Ruby Red Trilogy is a thrilling adventure that will take you on a journey through time! Follow the story of Gwen, a 16-year-old girl who discovers she's the final member of a secret time-traveling Circle of Twelve.

With the help of her friends Lesley, James the ghost, Xemerius the gargoyle demon, and Gideon, the Diamond, Gwen searches through history for the other time-travelers and uncovers the mysteries surrounding the Circle.

But as she delves deeper into the secrets of the Ruby Red Trilogy, Gwen realizes that her fate is intertwined with that of the Diamond, and she must figure out what their destiny truly means.

Will she be able to uncover the truth before it's too late? Find out in this exciting and suspenseful trilogy!