By Olivia Miller 
The world of suspense and horror never stops surprising us. Every year, new names emerge, established authors gain fresh momentum, and social media helps turn books into global sensations.
In 2025, it was no different. The genre continues to attract readers looking for intense stories, shocking twists, and that delicious chill only a good thriller or horror novel can deliver.
Among so many talents, a few authors stood out not only for releasing outstanding works but also for the impressive growth of their readership.
Whether thanks to movie and streaming adaptations or the power of book communities on TikTok and Instagram, these writers have firmly established themselves as the year’s rising stars.
Here are the 5 authors with the fastest growing readership in 2025.
1. Freida McFadden — the unstoppable rise
If 2024 was already a brilliant year for Freida McFadden, 2025 solidified her position as one of the most widely read authors in psychological suspense.
With the continued success of The Housemaid and the buzz surrounding its film adaptation, her readership exploded.
Freida has captured not only genre enthusiasts but also casual readers who find themselves hooked by the addictive pace of her writing.
On social media, every new release turns into a trend, which explains her remarkable growth in 2025.
2. Silvia Moreno-Garcia — gothic Latin horror in the spotlight
Mexican author Silvia Moreno-Garcia became a true phenomenon this year.
With new editions of Mexican Gothic hitting the shelves and the announcement of a television adaptation, her reach has expanded far beyond her original audience.
Her writing, which blends gothic elements, social critique, and unique cultural atmosphere, attracted a wave of new readers in 2025.
Many consider her the voice responsible for giving gothic horror a modern twist and drawing in readers who previously overlooked the genre.
3. Alex Michaelides — psychological thrillers on the rise
After the global success of The Silent Patient, Alex Michaelides returned to the spotlight in 2025 with a new thriller that quickly gained international acclaim.
His talent for crafting complex psychological mysteries has made his readership skyrocket.
Michaelides has especially won over fans who crave shocking twists and unforgettable endings, cementing his reputation as one of the strongest names in contemporary suspense.
4. Rachel Hawkins — modern and captivating mystery
Rachel Hawkins was also one of the breakout authors of 2025.
Known for titles like The Villa and Reckless Girls, she blends suspense, intrigue, and a touch of glamour in her stories.
This combination has drawn in readers searching for gripping yet accessible narratives.
This year, her books were widely promoted in book clubs and heavily recommended across literary communities on social media, giving her growth an extra boost.
5. T. Kingfisher — unique horror that stands out
With a style that blends horror, dark fantasy, and psychological depth, T. Kingfisher built an impressive following in 2025.
Author of novels like The Hollow Places and What Moves the Dead, she has distinguished herself through originality and a fresh approach to fear.
Her growth this year came largely from word-of-mouth among horror fans eager for stories that step outside the box, offering innovative and immersive reading experiences.
The year 2025 proved that suspense and horror remain vibrant genres in constant evolution.
Established names like Freida McFadden and Silvia Moreno-Garcia solidified their positions, while Alex Michaelides, Rachel Hawkins, and T. Kingfisher demonstrated just how much room there is for new and exciting voices.
The growth of these authors is not only the result of great stories but also their ability to connect with audiences, benefit from adaptations, and thrive in online book communities that transform novels into global phenomena.
For us fans of the genre, it’s a privilege to witness this evolution and always have new reads capable of leaving us breathless.