r/whatsthatbook
Can't remember the title of the book you've enjoyed reading? Crowdsource it to readers on Reddit!
How to think about r/whatsthatbook
This community is dedicated to helping individuals identify books they can't remember the titles of, creating a collaborative environment where readers can share their knowledge and passion for literature. Members post descriptions of plots, characters, or specific scenes, and the community collectively works to pinpoint the book in question. Its distinctiveness lies in the diverse range of genres and themes that can be discussed, making it a go-to resource for lost literary treasures.
Confidence 4/5
Audience
Participants in this community are primarily avid readers, ranging from casual to dedicated bibliophiles, often spanning various age groups. They seek assistance in recalling book titles, indicating a shared love for literature. The vibe is generally friendly and supportive, with members eager to help others rediscover their favorite reads or explore new ones based on shared interests.
Posting culture
Members typically post concise descriptions of the books they are trying to remember, often including details about characters, settings, or memorable quotes. Content that is vague or lacks sufficient detail tends to receive downvotes, as clarity is crucial for effective assistance. The community thrives on timely responses, so frequent engagement and prompt replies are encouraged to maintain an active atmosphere.
Brand engagement notes
Brands should approach this community with caution, as overt promotion or advertising is often met with skepticism or hostility. Instead, brands can engage by contributing to discussions in a meaningful way, such as sharing insights about literature or offering expert recommendations without pushing products. Collaborating with community members through book-related events or discussions can foster goodwill and authentic connections, making the brand a valued part of the conversation.
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/whatsthatbook — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/whatsthatbook have?
r/whatsthatbook has approximately 324,199 subscribers as of May 27, 2026.
When was r/whatsthatbook created?
r/whatsthatbook was created on February 6, 2013 (13 years ago).
What is r/whatsthatbook about?
This community is dedicated to helping individuals identify books they can't remember the titles of, creating a collaborative environment where readers can share their knowledge and passion for literature. Members post descriptions of plots, characters, or specific scenes, and the community collectively works to pinpoint the book in question. Its distinctiveness lies in the …
What subreddits are similar to r/whatsthatbook?
Communities similar to r/whatsthatbook include r/booksuggestions, r/suggestmeabook, r/yalit, r/romancebooks, r/tipofmytongue.
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