Short Arc
3 letters • 2–3 weeks
- 3 letters • Two‑way correspondence
- Reply Kit in your first letter
- Hand‑applied wax seals
Two‑way handwritten correspondence
Open a world of letters, sealed just for you.
This is a two‑way correspondence. Receive a series of letters by mail—and write back. Your replies shape what arrives next.
How it works
A tactile, intentional experience—designed to be kept.
Receive
Your first letter arrives wax‑sealed on premium paper.
You write back
Use the enclosed Reply Kit—paper, prompts, and a pre‑addressed envelope.
We reply
Your words shape the next letter in the arc.
You keep
Letters, maps, and tiny keepsakes—an heirloom of the heart.
Write back. Be written to.
Every arc invites your reply. Use the enclosed kit to answer, and we'll respond—staying in‑world and on paper.
Receive a letter
Wax‑sealed, printed on beautiful stock.
You write back
Use the Reply Kit: paper, prompts, and a pre‑addressed envelope with postage.
We read & respond
We write back in the next mailing, weaving your voice into the story.
Your story evolves
Your reply nudges tone and details across the arc.
What’s in the Reply Kit
- Heavy writing paper and a matching card
- Pre‑addressed return envelope with postage
- “Your Turn” prompt card to guide your reply
Peek inside
Open a sample envelope to see the kind of magic we mail.
Letter I: The Wax Rose
A first hello, pressed in red.
A first hello, pressed in red.
Inside: a welcoming note, a subtle perfume of rose, and a miniature pressed card edged in gold—your first clue. The paper is thick, the ink a deep navy, the seal warm between your fingers.
Letter II: Map of the Garden
Follow the margins, not the path.
Follow the margins, not the path.
Inside: a small map printed on cream vellum, a penciled margin note, and the softest hint of mystery—what is hidden behind the iron gate?
Choose your correspondence
Select a story arc and decide whether to include tiny keepsakes.
Most Loved
Long Arc
24 letters • 5–6 months
- 24 letters • Evolving, two‑way storyline
- We reply at key moments to your letters
- Keepsakes in select letters
Letters + Trinkets
Add‑on • Hand‑picked keepsakes
- Curated keepsakes matched to your arc
- Premium Reply Kit touches (paper, seals)
- Made to keep forever
What people are saying
A few words from early readers.
“Every envelope felt like a secret I was invited to keep. I cried at Letter V.”— Mira L.
“It’s like someone pressed pause on my phone and handed me a memory instead.”— Gabriel R.
“The wax seals! I keep them in a little dish. The story still lives on my nightstand.”— Sienna P.
FAQ
When do letters arrive?
We mail on a steady cadence that supports the arc you choose. Expect your first envelope about a week after ordering.
Can I gift The Secret Mailbox?
Yes. Use the recipient’s shipping address at checkout and add a brief gift note—we’ll include it in the first letter.
What’s in the keepsake upgrade?
Select letters include tiny physical mementos: pressed blossoms, ribboned tags, penciled maps, mini photo cards—hand‑finished and safe to mail.
Do you ship internationally?
We currently ship to the U.S. and Canada. More regions are planned—join the list to be notified.
How do I write back?
Use the included Reply Kit. Write your letter, place it in the pre‑addressed return envelope with the enclosed postage, and drop it in any mailbox. We'll take it from there.
Do you respond to every reply?
Yes—every letter we receive for an active arc gets a human, in‑world response that fits the storyline cadence.
What if I don’t write back?
No pressure. Your letters will still arrive on schedule. You can jump back into the conversation at any time with your next envelope.