Rubinrot Apr 2026

First published in 2009, it became a massive young adult fantasy phenomenon and was later adapted into a successful German feature film in 2013.

: Gwen's fiercely intelligent best friend who acts as her research hub, decoding ancient mysteries from their modern-day high school.

: 16-year-old Gwendolyn Shepherd lives in a family overflowing with ancient secrets. Rubinrot

: A mechanical device used by the society to control time jumps by reading the blood of the travelers. Completing the circle in the machine triggers a grand prophecy, though its true nature is highly suspicious. 🎭 Key Characters

: The "Diamond." He is the male time traveler from a rival family who is arrogant, highly trained, and intensely attractive. He and Gwen must work together, leading to a classic enemies-to-lovers dynamic. First published in 2009, it became a massive

: Twelve time travelers throughout history are each represented by a specific gemstone and a musical note.

Written by Kerstin Gier, the books are masterfully translated into English by Anthea Bell. The series includes: Kerstin Gier – Ruby Red, Sapphire Blue, Emerald Green : A mechanical device used by the society

: A sassy, water-spouting demon gargoyle ghost who only Gwen can see. He serves as the perfect comic relief starting in the second book. 📚 The Full Book Trilogy