The letter
~2 pages from your correspondent, advancing the investigation with fair-play detail and a question you can’t yet answer.
Detective · Fair-play whodunit
The Red Ledger Affair
A classic investigation told in six letters. Suspects you can name. Clues you can argue about at the kitchen table. A correspondent who writes because they need your judgment — not your applause.
- 6 monthly letters
- Two-Lock ending
- Printable extras
The unfinished story
You’re not buying a PDF pile. You’re buying a case that isn’t over yet.
Each month, a digital envelope arrives. Read the letter. Print what you want. Form a theory. Then wait for the next one — because Lock Two doesn’t open until month six.
Monthly digital envelope
Inside each delivery
Month one stays deliberately light so the letter can hook you — not bury you in props.
Printable extras
Map tiles, plates, clippings, timetables, verdict cards — the mix varies by month. Print what you want; keep the rest on screen.
Collectible arc
Extras that only become a complete set when month six arrives. Stay for the reconstruction — and the full ledger.
Six-month spine
How the case unfolds
Same fair-play architecture every season. No spoilers — just the shape of the pressure.
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Month 1
The Summons
Something has happened. You’re asked in — and asked a question you can’t yet answer.
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Month 2
The Cast
Suspects arrive with motives and alibis. Form a theory. That’s the point.
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Month 3
The Complication
An alibi fails. Your front-runner takes damage.
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Month 4
The Reversal
The case is not the case you thought it was.
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Month 5
The Narrowing
Two names left. Commit to a verdict before the last envelope.
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Month 6
The Solution
Lock Two opens. Full reconstruction. Then a quiet mention of another envelope, somewhere else.
Why month six matters
The Two-Lock ending
This is why prepaid exists — and why “cancel anytime” is a real choice with real cost.
Lock One · Months 1–5
Who & how
Everything a sharp reader needs for the culprit and the method is planted across the first five letters. Argue. Revise. Narrow the field.
Lock Two · Month 6
Why & proof
The decisive motive and final proof surface only in letter 6 — for a reason that exists inside the story. Leave early and you never get the reconstruction.
How you follow the case
Monthly or the whole season
Prices are test cues · marked TBD · checkout coming soon.
Monthly subscription
~$14.97TBD
Billed monthly · six envelopes over six months
- One detective envelope per month
- Letter + printable extras
- Cancel anytime (Lock Two stays locked)
Best for finishers
Full season prepaid
~$69–$79TBD
One payment · full delivery committed
- All six months scheduled
- Same letters & printables
- No monthly decision fatigue
Checkout not live yet — buttons are placeholders. Prefer to try the format first? Start the free three-letter trial.
Fit check
Who this case is for
✓ You’ll love it if…
- You grew up on Christie, Sayers, or modern fair-play pastiche
- You want clues you can debate — not vibes-only atmosphere
- You’re happy to wait a month between letters
- You like printables you can spread on a table
✗ Skip it if…
- You need the whole novel tonight
- You want gore, horror, or thriller pacing
- You hate being asked to form a theory before the end
- You’re looking for a real-crime documentary (try our fiction dossier instead)
Questions
FAQ
Is this a physical mail subscription?
No — digital envelopes. You download the letter and printables each month. Print what you want; keep the rest on screen.
Can I solve it before month six?
You can name a culprit and a method earlier — Lock One is designed for that. The decisive why and final proof wait for letter 6. That’s the Two-Lock ending.
What if I cancel mid-season?
You keep what you’ve received. You don’t get Lock Two. Prepaid is for people who already know they’ll finish.
Will this spoil other cases?
No. Each register is its own six-month arc. The free trial is a separate mini-mystery and does not spoil any paid season.
When does checkout go live?
Soon. Pricing on this page is a test cue (TBD). Use the free trial to try the format while we wire payments.
Open the ledger.
Six months. Fair-play clues. A ending that waits for month six.