Wisdom, humor, and adventures that unite generations. Step into the magical worlds of award-winning author Aleksandra Filipovic and meet characters you will never forget.
SERAPHINA KRIN: A High-Concept Middle-Grade Fantasy Series
A completed, high-concept middle-grade fantasy trilogy with strong crossover appeal, combining the magic, humor, and emotional depth of Harry Potter and Nevermoor with a richly imagined original world.
The Books
Seraphina Krin and the Heart of the World
Seraphina Krin and the Last Griffin
Seraphina Krin and the Secret of the Vanishing Castle
Age range: 8–12
Crossover: Ideal for readers of all ages
One brave girl
Multiple worlds
Each book is a self-contained adventure
Connected by an overarching story
Strong potential for screen adaptation
The Hook
A half-elf, half-witch girl with no magic must save a world where magic, the land, and its folk are vanishing—before reality itself collapses by dawn.
Seraphina Krin grows up in Magovia, a world where magic is ordinary and embedded in daily life: witches run hair salons, elves work in fairy dust factories, and even objects speak. In this world, magic defines identity and worth. Seraphina, however, has none.
Born between species and accepted by neither, she is treated as an outsider and is certain she will never belong anywhere. While her mother expects her to inherit a long line of witch hairdressers and her father works in the fairy dust industry, Seraphina dreams of becoming a writer.
When the Heart of the World—the source of all magic—is stolen, Magovia begins to collapse. Adults vanish first. Seraphina’s family is among them. Then reality itself starts to break down, leaving only children behind in a collapsing world.
With only until dawn before the world is lost, Seraphina is unexpectedly drawn into a mission to recover it. As the magical world begins to fade, something within her starts to stir.
With her talking dog and two unlikely friends, she must journey through dangerous, enchanted realms to uncover a secret that may save both Magovia and the human world… or doom them forever.
Along the way, they face a powerful sorcerer known as the Walker Among Worlds, whose plans threaten the balance between the two realms.
Why It Stands Out
Clear potential for film/TV adaptation
A completed trilogy ready for immediate international publication
A highly imaginative, layered world with series potential
Fast-paced, cinematic storytelling with humor and heart
Strong, relatable heroine with a unique identity conflict
Standalone adventures with a compelling overarching narrative
Universal themes of courage, friendship, and self-belief.
Aleksandra Filipovic
Award-winning author of high-concept middle-grade fantasy with strong crossover appeal and cinematic storytelling
Aleksandra Filipovic is an award-winning author of children’s and middle-grade fiction known for immersive worldbuilding, memorable characters, and a compelling blend of adventure, humor, and emotional depth. Her work has been included in school reading lists, adapted for radio, and translated into multiple languages, reaching audiences across Europe and beyond. It has strong crossover appeal to both younger and older readers. Blending cinematic storytelling with expansive narrative scope, her work demonstrates clear potential as adaptable intellectual property for film and television. For international publication, she is open to using a pen name.
Серафина Крін і Серце Світу
By Aleksandra Filipovic
Перша частина захопливої комічно-фентезійної трилогії.
Seraphina Krin and the Last Griffin
By Aleksandra Filipovic
“A book to hug and read to every child you know.”
Seraphina Krin and the Heart of the World
By Aleksandra Filipovic
An exciting adventure full of twists, plenty of wisdom, and a lot of humor!
Of Wings and Wonders
By Aleksandra Filipovic
This is an original and witty adventure about friendship that knows no bounds.
About
Aleksandra Filipovic
Award-winning author of high-concept middle-grade fantasy with strong crossover and cinematic appeal
Aleksandra Filipovic is an award-winning author of middle-grade and children’s fiction known for high-concept storytelling, strong crossover appeal, and franchise potential. Her work has been included in school reading lists, adapted for radio, and translated into other languages.
She is the author of the Seraphina Krin fantasy series, published in Serbia by Laguna, the country’s leading publisher. The series has received national recognition, including the Dositej’s Pen Award (voted on by a jury of hundreds of children), and has been shortlisted for major literary prizes. It is included in elementary school curricula and distributed in public libraries in Serbia and in translation. The series has established international traction, including publication in Ukraine and acquisition for public library distribution there.
The Seraphina Krin series is conceived with cinematic scope and is well positioned for film and television adaptation.
Her work features immersive worldbuilding, memorable characters, and a balance of adventure, humor, and emotional depth, with themes of identity, belonging, and resilience that resonate with both middle-grade and crossover audiences.
She has also served as a lecturer in creative writing at the Literary Academy and has received a significant award from the Writers’ Association of Serbia.
She is open to using a pen name for international publication and is seeking international representation.



