Kerstin Gier

1 universe Last reviewed 2026-09-23

Kerstin Gier (born 8 October 1966) is a German author of novels for both adults and young readers. She is best known internationally for the young-adult time-travel Precious Stone Trilogy (2009-2010), translated into English by Anthea Bell, which became a bestseller in Germany and was adapted into a trilogy of feature films. She later wrote the Silver trilogy (2013-2015), published in English as the Book of Dreams series, as well as further young-adult and adult novels.

Universe(s)

Books

• Rubinrot (2009) · Precious Stone Trilogy Core Canon
• Saphirblau (2010) · Precious Stone Trilogy Core Canon
• Smaragdgrün (2010) · Precious Stone Trilogy Core Canon

Aggregate across all universes

• Total Core Canon books across all universes: 3 books
• Award recognitions across all universes: 1 (1 honor mention)

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