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dark letters

from the Old world

Epistola Obscura -Latin

Close-up of vintage science illustrations featuring a butterfly, snakes, and other scientific drawings, along with historical-style text and labels, including a red wax seal with a star and a paper cutout of a bird.
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Monthly Subscription

$12.00 AUD

Each month, a curated dark letter arrives at your door – a small relic from the old world, steeped in symbolism and the ritual of alchemy.


Please note:

letters are shipped at the end of each month;

letters are billed on the same day of the month that you initially made your subscription

by signing up you acknowledge that Dark Letter is an ongoing subscription until you choose to cancel.

New Content Monthly

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You’ll Receive

Decorative zine titled "Fortune" with black-and-white artwork of a butterfly and dragonfly, ornate wrapping paper, and a sticker, all with handwritten-style labels describing their features.

liber librum aperit

Latin- one book opens another

In alchemy, each text opens a lineage of ideas, symbols, and transformations — an ever-widening circle of understanding. This phrase reflects the spirit of Dark Letters: where one letter becomes the threshold to many.

  • Billing occurs on the same day of the month that you initially subscribed.

    For example, if you subscribe on the 12th, you’ll be billed again on the 12th each month.

    You may cancel anytime before your next billing date.

  • Epistola Obscura ships on the last business day of each calendar month.

    If you subscribe any time from the 1st onward, your first letter will be included in that month’s dispatch.

  • Letters are sent via standard letter post (untracked).

    Typical delivery timelines:

    • Australia: 1–2 weeks for major cities

    • International: 15+ business days

    If your letter hasn’t arrived within 4 weeks of shipment, email hello@alchcera.com.

  • Have complete control of your subscription. Skip, reschedule, pause or cancel anytime through your customer portal.

  • Reach out to hello@alchcera.com and we’ll assist you.

Frequently Asked Questions