r/TheNinthHouse↗
The Locked Tomb
The unofficial fan subreddit dedicated to Tamsyn Muir's Locked Tomb series-- Gideon the Ninth, Harrow the Ninth, Nona the Ninth, and the upcoming Alecto the Ninth (Fall 2023). One flesh, one end.
46k subscribers208 posts / mo in Sep 2026150 authors / mosince 2019
r/TheNinthHouse has 46k members (+19% over the last 12 months). It gets about 208 posts a month from 150 people. Top topics: Fan Art & Spoilers, Fan Theories & Spoilers and Fan Art.
When to post on r/TheNinthHouse
You've used today's free reports
Visitors without an account can open 3 subreddit reports a day. The best time to post on r/TheNinthHouse, removal risk and the rest of the report are one step away.
How r/TheNinthHouse has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/TheNinthHouse
Top topics
Share of the subreddit's posts
- Fan Art & Spoilers0.9%
- Fan Theories & Spoilers0.7%
- Fan Art0.7%
- Book Series Releases0.7%
- Audiobook Narrators0.5%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Bluesky Social
- Bluesky
- Reactor
- etsy
- TikTok
Everything else about r/TheNinthHouse
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