Senior editor and core member of the editorial team, contributing criticism and features across contemporary art, film and literature.

By Sara Bright

Fan fiction, once a niche hobby for dedicated fans, has now firmly entrenched itself as a significant cultural phenomenon. These stories, which extend or reimagine beloved fictional worlds, have given rise to some of today’s most popular and commercially successful works. Let’s delve into the remarkable journey of several well-known franchises that began as fan fiction and eventually garnered their unique fanbases and immense popularity.

The Genesis of Fan Fiction

Fan fiction can broadly be categorised into two types. The first involves original stories set in a world inspired by an existing work, but not directly using its characters or plotlines. These narratives, while reminiscent of their inspirational sources, carve out their distinct identities.

The second type directly builds upon existing franchises, utilising established characters, settings, and story arcs. These fan fictions explore new adventures, character developments, and often introduce unique plot twists. This category has a particular allure among enthusiasts of major franchises like Star Wars and Harry Potter.

Regardless of type, fan fiction is driven by the author’s desire to share their imaginative expansions of beloved tales with fellow fans. Emerging in the mid-20th century, fan fiction gained significant momentum with the advent of the internet in the 1990s, fostering vibrant online communities where writers could publish their works and receive feedback. This genre continues to evolve, inspiring readers and writers worldwide by tapping into the ever-expanding landscape of popular culture.

Some fan fictions transcend their original platforms, blossoming into standalone works with dedicated fanbases. One notable example is E.L. James’s “Fifty Shades of Grey,” which originated as a Twilight fan fiction.

“After” by Anna Todd

Inspired by E.L. James’s success, Anna Todd penned her fan fiction “After” on her phone, initially sharing it on Wattpad. The story centres around Tessa, a diligent freshman, and Hardin, a “bad boy” inspired by Harry Styles of One Direction. Todd’s work quickly gained a massive following, with daily chapter releases captivating readers. The story’s popularity caught the attention of mainstream media, leading to a publishing deal with Gallery Books, although the original version remains accessible on Wattpad.

“After” transitioned from the digital realm to physical books, spawning a series of five best-selling novels and several graphic novels. It also found its way to the big screen with a series of melodramatic films released between 2019 and 2023, earning positive reviews and commercial success.

“The Love Hypothesis” by Ali Hazelwood

Ali Hazelwood’s debut novel, “The Love Hypothesis,” stemmed from her popular fan fiction “Head over Feet,” set in the universe of the new Star Wars trilogy. Initially featuring characters Rey and Kylo Ren, the story was later transformed for publication into a romantic comedy about two young scientists, Olive and Adam, who pretend to date to prove their personal lives to their peers.

Hazelwood, a neuroscientist by profession, infused her academic background into her writing, creating relatable and engaging characters. Since its release, “The Love Hypothesis” has remained on The New York Times bestseller list for nearly a year. Hazelwood’s success has led to the publication of six novels and a novella within just three years, with Bisous Pictures announcing a film adaptation of “The Love Hypothesis.”

“The Mortal Instruments” by Cassandra Clare

Cassandra Clare’s journey from fan fiction to fame began with her “Draco Trilogy,” inspired by the Harry Potter series. Her fan fictions became iconic within the Harry Potter fandom, with The Guardian describing them as a “phenomenon of early noughties fan fiction.”

Building on her fan fiction success, Clare created her original urban fantasy series, “The Mortal Instruments.” The first book, “City of Bones,” was published in 2007 and quickly captured readers’ imaginations. The series, comprising seven novels, blends urban fantasy, romance, and adventure, following Clary Fray’s discovery of her heritage and the hidden world of Shadowhunters.

Today, Clare’s works form the core of the expansive “Shadowhunter Chronicles,” including numerous books, comics, and stories. The franchise has also seen two adaptations: the 2013 film “The Mortal Instruments: City of Bones” and the TV series “Shadowhunters,” which aired from 2016 to 2019.

“Gabriel’s Inferno” by Sylvain Reynard

Sylvain Reynard’s “Gabriel’s Inferno” began as a fan fiction titled “The University of Edward Masen,” based on Stephenie Meyer’s Twilight series. Reynard’s story reimagined the characters and plot, eventually evolving into a standalone narrative.

The novel explores the intense and complex relationship between Professor Gabriel Emerson and his student, Julia Mitchell. Gabriel, a brilliant but troubled Dante scholar, and Julia, his reserved and passionate protégée, navigate their forbidden romance against the backdrop of academic and personal turmoil.

“Gabriel’s Inferno” achieved New York Times bestseller status and expanded into a trilogy with three film adaptations, further cementing its place in contemporary romance literature.

“Fallout: Equestria” by Kkat

“Fallout: Equestria,” a dark crossover fan fiction by the pseudonymous Kkat, merges the magical world of My Little Pony: Friendship Is Magic with the post-apocalyptic landscape of the Fallout video games. The story transports readers to a ravaged Equestria, where ponies and other creatures struggle for survival amidst scarce resources, aggressive mutants, and pervasive radiation.

Kkat’s unique blend of these two worlds resonated deeply with fans, creating a dedicated following and inspiring numerous spin-offs and fan-created content, including art, music, and fan films. Unlike other examples on this list, “Fallout: Equestria” remains a beloved creation within its fan communities, without commercial success for its author.

Conclusion

The transformation of fan fiction into mainstream literature underscores the power of passionate storytelling and community engagement. These works, born from admiration for existing franchises, demonstrate that fan fiction is not just a hobby but a legitimate and influential form of creative expression. By connecting with readers on a deeply personal level, these stories have transcended their origins, achieving remarkable success and leaving a lasting impact on the literary landscape.