Kerstin Gier Books in Order

Kerstin Gier is a highly acclaimed author of young adult and adult fiction, renowned for captivating readers with her unique storytelling style. With a prolific writing career spanning multiple genres, she has achieved international success with the Ruby Red trilogy, a critically acclaimed series that has garnered widespread recognition and acclaim. In addition to her work in the young adult realm, Gier has also explored the world of adult fiction, delivering thought-provoking and engaging novels that showcase her versatility as a writer. Her writing has been translated into numerous languages and has sold millions of copies worldwide. To learn more about Kerstin Gier's works and upcoming projects, visit her author page at http://us.macmillan.com/author/kerstingier.

Bibliography verified: January 2026

Book Series by Kerstin Gier

  • #1
    Ruby Red / Girl About Time(2009)
    Amazon
  • #2
    Sapphire Blue(2010)
    Amazon
  • #3
    Emerald Green(2010)
    Amazon
  • #1
    For Every Solution, A Problem(2006)
    Amazon
  • #2
    A Castle in the Clouds(2017)
    Amazon
  • #1
    Was man bei Licht nicht sehen kann(2021)
    Amazon
  • #2
    Was bisher verloren war(2023)
    Amazon
  • #3
    Was die Welt zusammenhält(2024)
    Amazon

About Kerstin Gier

Kerstin Gier is a highly acclaimed author of young adult and adult fiction, renowned for captivating readers with her unique storytelling style. With a prolific writing career spanning multiple genres, she has achieved international success with the Ruby Red trilogy, a critically acclaimed series that has garnered widespread recognition and acclaim. In addition to her work in the young adult realm, Gier has also explored the world of adult fiction, delivering thought-provoking and engaging novels that showcase her versatility as a writer. Her writing has been translated into numerous languages and has sold millions of copies worldwide. To learn more about Kerstin Gier's works and upcoming projects, visit her author page at http://us.macmillan.com/author/kerstingier.

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