How to Choose (or Create) the Perfect Genre for Your Book

A detailed guide to choosing the right genre for your book, including insights on blending genres and how genre affects marketing and storytelling.

WRITING & EDITING

Trish MacIntyre

3/3/20253 min read

How to Choose (or Create) the Perfect Genre for Your Book

Choosing the right genre is one of the most important steps in writing and publishing a book. It determines reader expectations, marketing strategies, and even storytelling structure.

But what if your story doesn’t fit neatly into one genre? Blending genres is a great way to make your book unique, but it also comes with challenges.

This guide will help you:
Understand the major genres in fiction.
Explore subgenres and how they impact storytelling.
Find your book’s core genre and whether you should mix genres.
Learn how genre influences marketing, cover design, and publishing.

Let’s dive in!

Step 1: Understanding Book Genres

A genre is a category of storytelling that shares common themes, tropes, and structures. Readers love genres because they know what type of experience they’re getting.

Here’s a detailed look at the major fiction genres and their subgenres.

1. Fantasy 🏰✨

Fantasy novels feature magical elements, mythical creatures, and unique worlds. They transport readers into imaginary realms where the impossible becomes real.

Popular Fantasy Subgenres:

High Fantasy (Epic Fantasy)

  • Grand, expansive worlds with rich mythology.

  • Good vs. evil conflicts.

  • Complex magic systems and political intrigue.

  • Examples: The Lord of the Rings (J.R.R. Tolkien), The Wheel of Time (Robert Jordan).

Urban Fantasy

  • Fantasy elements in a modern, real-world setting.

  • Often involves supernatural creatures like vampires, witches, or demons.

  • Examples: The Dresden Files (Jim Butcher), American Gods (Neil Gaiman).

Dark Fantasy

  • Blends horror and fantasy elements.

  • Gritty, morally complex characters.

  • Examples: The Witcher (Andrzej Sapkowski), The Broken Empire (Mark Lawrence).

Portal Fantasy

  • A character enters a magical world through a portal.

  • Examples: The Chronicles of Narnia (C.S. Lewis), Alice’s Adventures in Wonderland (Lewis Carroll).

Fairy Tale Retellings

  • Classic fairy tales reimagined with new twists.

  • Examples: The Lunar Chronicles (Marissa Meyer), Spinning Silver (Naomi Novik).

Science Fiction 🚀🤖

Science fiction explores technology, space, futuristic societies, and scientific advancements.

Popular Sci-Fi Subgenres:

Hard Science Fiction

  • Focuses on realistic science and technology.

  • Detailed explanations of physics, engineering, and space travel.

  • Examples: The Martian (Andy Weir), Rendezvous with Rama (Arthur C. Clarke).

Space Opera

  • Large-scale adventures in space.

  • Galactic empires, space battles, and political intrigue.

  • Examples: Dune (Frank Herbert), Star Wars (Expanded Universe).

Cyberpunk

  • Gritty, dystopian futures with advanced technology.

  • Themes of corporate control, hacking, and AI.

  • Examples: Neuromancer (William Gibson), Altered Carbon (Richard K. Morgan).

Dystopian Sci-Fi

  • Societies with oppressive governments or post-apocalyptic settings.

  • Examples: The Hunger Games (Suzanne Collins), Brave New World (Aldous Huxley).

Romance 💕

Romance novels focus on love stories and emotional relationships. The central plot revolves around a romantic relationship with a satisfying resolution.

Popular Romance Subgenres:

Contemporary Romance

  • Set in the modern world with relatable characters.

  • Examples: The Hating Game (Sally Thorne), It Ends with Us (Colleen Hoover).

Historical Romance

  • Set in historical time periods, often with aristocrats or royalty.

  • Examples: Bridgerton (Julia Quinn), Outlander (Diana Gabaldon).

Paranormal Romance

  • Love stories involving supernatural beings (vampires, shifters, demons, etc.).

  • Examples: Twilight (Stephenie Meyer), A Discovery of Witches (Deborah Harkness).

Romantic Suspense

  • A mix of romance and thriller/mystery elements.

  • Examples: Nora Roberts novels, The Girl Who Knew Too Much (Amanda Quick).

Mystery & Thriller 🕵️‍♂️🔍

Mysteries focus on solving a crime or unraveling a mystery, while thrillers emphasize tension and suspense.

Popular Mystery & Thriller Subgenres:

Cozy Mystery

  • Lighthearted, often humorous murder mysteries.

  • Examples: Agatha Christie’s Miss Marple, The No. 1 Ladies’ Detective Agency (Alexander McCall Smith).

Psychological Thriller

  • Twisted, mind-bending narratives with unreliable narrators.

  • Examples: Gone Girl (Gillian Flynn), The Girl on the Train (Paula Hawkins).

Police Procedural

  • Realistic crime-solving with law enforcement professionals.

  • Examples: Harry Bosch series (Michael Connelly), Tana French’s Dublin Murder Squad.

Horror 👻🩸

Horror fiction aims to evoke fear, dread, or suspense.

Popular Horror Subgenres:

Supernatural Horror

  • Ghosts, demons, possessions.

  • Examples: The Shining (Stephen King), The Exorcist (William Peter Blatty).

Psychological Horror

  • Focuses on the human mind, paranoia, and madness.

  • Examples: Psycho (Robert Bloch), The Silence of the Lambs (Thomas Harris).

Gothic Horror

  • Dark, atmospheric settings with haunted mansions and doomed romances.

  • Examples: Dracula (Bram Stoker), The Haunting of Hill House (Shirley Jackson).

Historical Fiction

Historical fiction brings past time periods to life, blending fact and fiction.

Examples: The Nightingale (Kristin Hannah), The Book Thief (Markus Zusak).

Literary Fiction 📖

Literary fiction emphasizes deep themes, emotional depth, and strong prose.

Examples: To Kill a Mockingbird (Harper Lee), The Goldfinch (Donna Tartt).

Step 2: Should You Mix Genres?

Many bestselling books blend multiple genres:

The Hunger Games = Dystopian + Action + Romance
Outlander = Historical Fiction + Romance + Time Travel
Jurassic Park = Sci-Fi + Thriller

If you mix genres, make sure:
One genre is dominant (for marketing purposes).
You meet the reader expectations of both genres.

Final Thoughts: How to Choose Your Genre

📌 Identify your story’s core themes (love, adventure, survival, mystery).
📌 Consider the tone & setting (fantastical, futuristic, contemporary).
📌 Test your genre by comparing your book to successful titles.

What genre is YOUR book?

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