r/hisdarkmaterials↗
His Dark Materials on Reddit
A subreddit for fans of Philip Pullman's His Dark Materials series, including The Book of Dust trilogy and the upcoming BBC/HBO TV series. **THIS IS NOT A SPOILER-SAFE ZONE**
36k subscribers33 posts / mo in Sep 202630 authors / mosince 2012
r/hisdarkmaterials has 36k members (+9.7% over the last 12 months). It gets about 33 posts a month from 30 people. Top topics: His Dark Materials, Books vs. Show Spoilers and Harry Potter: Dementors and Patronuses.
When to post on r/hisdarkmaterials
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How r/hisdarkmaterials has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/hisdarkmaterials
Top topics
Share of the subreddit's posts
- His Dark Materials20%
- Books vs. Show Spoilers0.8%
- Harry Potter: Dementors and Patronuses0.5%
- Book Editions & Covers0.5%
- Trilogy Discussions0.4%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Fanfiction
- Penguin Books UK
- NPR
- Amazon
- Bluesky Social
Everything else about r/hisdarkmaterials
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research