Anna Series – The Gemstone & Adventure Collection
Step into the enchanting world of Anna Stührmann, a bright and curious young girl whose heart, courage, and childlike charm lead her into thrilling adventures across time, history, and legend.
With her sharp instincts as a hobby detective, Anna unravels mysteries that blur the lines between reality and fantasy. Perfect for young readers and anyone who loves stories full of mystery, history, and imagination, the Anna series offers unforgettable journeys packed with suspense, danger, and wonder.
The Gemstone Quartet
The magical beginning of Anna’s adventures – each story revolves around a mysterious gemstone that transports Anna into fantastical and perilous worlds.
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Anna and the Sapphire of Drachenfels Castle (ISBN 978-3-95876-872-7)
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Anna and the Ruby of Darkness (ISBN 978-3-95876-873-4)
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Anna and the Maharaja’s Emerald (ISBN 978-3-95876-874-1)
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Anna and the Diamond of Winterland (ISBN 978-3-95876-875-8)
1st Supplementary Adventure Series
New thrilling cases where history, magic, and mystery collide.
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Anna and the Lions of Venice (ISBN 978-3-95876-022-6)
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Anna and the Mask of Cleopatra (ISBN 978-3-95876-023-3)
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Anna and the Violin of Sherlock Holmes (ISBN 978-3-95876-025-7)
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Anna and the Ghost of Marksburg (ISBN 978-3-95876-024-0)
2nd Supplementary Adventure Series
Even braver, Anna faces pirates, witches, hidden treasures, and royal mysteries.
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Anna and the Pirate Störtebeker’s Daughter (ISBN 978-3-68970-047-8)
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Anna and the Witches of Blocksberg (ISBN 978-3-68970-144-4)
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Anna and the Treasure of the Knights Templar (ISBN 978-368970-143-7)
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Anna and the Scepter of Schwetzingen Castle (Release 2025)
3rd Supplementary Adventure Series
Coming soon – Anna’s most daring journeys yet, spanning Korea, Egypt, Hamburg, and Cologne.
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Anna and the King of Korea (Release 2026)
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Anna and the Jewel Thief of Hamburg (Release 2026)
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Anna and the Dragon of the Siebengebirge (Release 2026)
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Anna and the Throne of the Goddess Isis (Release 2026/2027)
✨ With each book, young readers are invited to travel through time, explore mysterious lands, and solve riddles of the past alongside Anna. Whether it’s castles in Germany, ancient Egypt, or the bustling streets of Venice, every Anna adventure is a journey of courage, wit, and heart.
