R.A. Sinn✓ Add us as a preferred source on Google
🔄 Data last refreshed 1 day ago
🤝
Make a deal with R.A. Sinn
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
270
Account age
3 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor R.A. Sinn
Known for
11 views
Hey #DC readers: Politics & Prose has signed copies (by @aram) of A SECOND CHANCE FOR YESTERDAY in the #scifi section. Get 'em while they're hot. #Books #bookstodon @sciencefiction @bookstodon
8 views
THREE DAYS LEFT to buy the #eBook of our new #TimeTravel #sff novel A SECOND CHANCE FOR YESTERDAY, on #sale for only 99 cents.
Get it while it's hot:
https://rebellionpublishing.com/sale/
#bookstodon #books @bookstodon @scifi @sciencefiction
7 views
Happy #AdaLovelaceDay! Our new book A SECOND CHANCE FOR YESTERDAY has a character named Ada Lovesnacks, a not-so-subtle tribute to the pioneering computer scientist.
6 views
Just put the finishing touches on our new manuscript. What a distinct pleasure it is to write the last line of a novel!
...and we came in very close to our target word count, without really trying too hard.
Here's to hoping it finds a loving publisher in 2024. 🥂
📊 Post engagement
Recent posts · likes + reposts
Sep 7latest
5
Avg engagement / post
4–7
Typical post (engagement)
1.9%
Engagement vs followers
77/100
Very consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 4 and 7 likes + reposts (median 5) — a dependable floor a sponsored post can count on.
🔥 Top post: Hey #DC readers: Politics & Prose has signed copies (by @aram) o · 11 likes + reposts
📊 Activity & format
Posting cadence
0.29 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 3 text · 9 image · 0 video.
Follower / following
0.8×
Follows 352 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
🔥 Top post
Hey #DC readers: Politics & Prose has signed copies (by @aram) of A SECOND CHANCE FOR YESTERDAY in the #scifi section. Get 'em while they're hot. #Books #bookstodon @sciencefiction @bookstodon
Matching cover art tattoos! Now that's commitment. #Books #bookstodon
Rest in Power #VernorVinge
Just put the finishing touches on our new manuscript. What a distinct pleasure it is to write the last line of a novel!
...and we came in very close to our target word count, without really trying too hard.
Here's to hoping it finds a lovi…
New manuscript is so close to finished we can taste it. Yum.
Thank you #Wesleyan University for listing A SECOND CHANCE FOR YESTERDAY as one of your "winter break recommendations." We love to think of folks reading it next to roaring fire 🔥 with a mug of hot cocoa. ☕️
https://newsletter.blogs.wesley…
Hey check it out: we're a clue in a puzzle. In a magazine. Whaaaaaaa!
THREE DAYS LEFT to buy the #eBook of our new #TimeTravel #sff novel A SECOND CHANCE FOR YESTERDAY, on #sale for only 99 cents.
Get it while it's hot:
https://rebellionpublishing.com/sale/
#bookstodon #books @bookstodon @scifi @scienceficti…
Happy #AdaLovelaceDay! Our new book A SECOND CHANCE FOR YESTERDAY has a character named Ada Lovesnacks, a not-so-subtle tribute to the pioneering computer scientist.
Massive thanks to Paul Di Filippo and @Locusmag for this incredible review of A SECOND CHANCE FOR YESTERDAY. We are so honored, and really appreciate the close read. 🤗 https://locusmag.com/2023/09/paul-di-filippo-reviews-a-second-chance-fo…
Huge thanks to Dave Golder of SFX Magazine for the great review of A SECOND CHANCE FOR YESTERDAY in this month's issue!
https://www.zinio.com/gb/article/sfx/october-2023-i593624/a-second-chance-for-yesterday-a69 #BookReview #NewBook #SciFi…
We had such a lovely book launch for A SECOND CHANCE FOR YESTERDAY at American University last night, with @rachelcleves@historians.social on Zoom and @aram in the room. Thanks to all of our friends, family, and colleagues who showed up to…
🐘 Community & instance
Home server
zirk.us
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Nov 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.
💡 Facts
🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 5 views per post.
📤Posts about 0.3× per week.
🕵️ Fake follower check
Estimated75/100
Good
Credibility score
92%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 92% real, active audience · Low fake-follower risk.
- Engagement (~1.9% of followers engage each post) is around typical for Mastodon.
- Verified account.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Author, New Yorker, Composite Human (@ & @aram).
Debut novel A SECOND CHANCE FOR YESTERDAY was released by Solaris Books in August 2023.
"At the heart of this brilliant sci-fi conundrum is a deeply human story"
- Publishers Weekly (⭐️ review)
Rep: @Jenniegoloboy
#Bookstodon #SciFi #SpecFic #SFF #QueerFic #Amwriting
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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Frequently asked questions
How much does R.A. Sinn charge for a sponsorship?
R.A. Sinn hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact R.A. Sinn for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify R.A. Sinn, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does R.A. Sinn have?
R.A. Sinn has 270 followers on Mastodon.
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