Wisdom, thrilling adventures, and brilliant humor!
Dive into the enchanting worlds of the award-winning author Aleksandra Filipovic.
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
Seraphina Krin is a half-elf, half-witch growing up in Magovia, a world where magic defines identity and worth. Unlike everyone around her, she has no magical ability, leaving her feeling like an outsider and quietly convinced she will never measure up.
When the Heart of the World—the source of all magic—is stolen, Magovia begins to unravel. Magic weakens, creatures disappear, and the fabric of the realm starts to collapse. 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 will write under a pen name for international publication and is actively seeking international representation.




