# You are renting your library and calling it a purchase

The button says Buy. What you get is a revocable licence tied to one account, one app, and one company's continued existence. Here is what changes when the button means what it says.

- Published: 2026-08-04
- Last updated: 2026-08-31
- Author: Inkwharf
- Canonical: https://www.inkwharf.com/blog/you-are-renting-your-library
- Publisher: Inkwharf — https://www.inkwharf.com/llms.txt

## Takeaways

- A "purchase" in most ebook stores is a non-transferable licence that ends when the account, the app, or the company does.
- Books have already been deleted from readers' devices after purchase — twice, notably, and quietly many more times.
- DRM does not stop piracy. It stops the paying customer from moving their own file.
- An EPUB you can copy is the only version of a book you actually own.

---
Open your ebook library. Count the titles. Now try to move one of them to a
different reader — not a different device from the same company, a different
reader entirely. For most people the answer is: you can't, and the file you paid
for isn't a file you can point at.

That is not an accident or a technical limitation. It is the product.

## The button lies

The word on the button is **Buy**. The word in the terms of service is
**licence**. A licence is permission, granted to one account, revocable under
conditions the grantor writes and can revise. It is not property. You cannot
lend it, resell it, leave it to anyone, or take it with you when you get tired
of the shop you bought it from.

Most readers discover this in one of three ways:

1. They change ecosystems and find the library doesn't come along.
2. They lose account access — a payment dispute, a locked login, a region
   change — and the shelf empties with it.
3. A title disappears from sale, and with it the ability to re-download the copy
   they already paid for.

The famous case is Amazon remotely deleting copies of *Nineteen Eighty-Four*
from Kindles in 2009, which remains the most on-the-nose thing to have happened
in publishing this century. The unfamous cases are the ones that matter more:
stores shutting down and taking their libraries with them, one after another,
for fifteen years now. When a DRM server retires, every book it authorised stops
opening. The customer did nothing wrong and has nothing left.

## DRM protects the store, not the book

The stated purpose of DRM is to prevent copying. It has never once done this.
Every commercially significant ebook is available, stripped, within hours of
release, to anyone willing to type its title into a search box. The tools are
free, mature, and older than most of the stores using DRM.

What DRM reliably prevents is *legitimate* copying. It stops you moving a book
you bought to the e-ink reader you prefer. It stops a blind reader pointing
their own text-to-speech tool at the file. It stops an archivist keeping a copy
of something out of print. It stops a used-book economy from ever existing for
digital editions, which is the actual commercial motivation, and one nobody
enjoys saying out loud.

So the honest summary: DRM imposes a tax on the paying customer to protect a
distribution monopoly, while doing nothing whatsoever to the copying it names
itself after.

> **The verdict:** if you cannot copy the file, you did not buy the book. You
> bought a promise, from a company, that it will keep letting you read
> something — for as long as it exists and finds that convenient.

## What "yours" would actually mean

A book you own is a file. Concretely:

- **It is an EPUB**, the open format every serious reader supports, rather than
  a proprietary container that only one app can open.
- **You can download it again**, from any device, without asking permission and
  without an app in between.
- **No key is checked at open time**, so nothing breaks when a server is retired
  or a company is acquired.
- **You can back it up** — on a drive, in your own cloud, on a card in a drawer.
  Ownership means the ability to make a copy, full stop.
- **You can hand it to someone**, the way books have worked since the codex.

None of this is technically difficult. It is a business decision, and it is the
one we made: every title on Inkwharf is a plain EPUB with nothing wrapped
around it. When you buy, you download the actual file, as many times as you
like, forever.

The obvious question is why anyone would pay for a file they could then copy
freely. The equally obvious answer is that people pay for books they want to
exist, by authors they want to keep writing — and readers have proven this for a
decade across DRM-free stores, indie bundles, and every author who has sold a
PDF directly. Treating your customers as the threat model is a choice, not a
necessity.

## What it costs you to switch

Less than you think, in one direction, and everything in the other. Books you
buy DRM-free work in the apps you already use — send them to a Kindle, load them
in Apple Books, drop them on a Kobo, open them in whatever reads EPUB on your
phone. Books you bought with DRM do not travel to us, or anywhere, and that is
precisely the point being made.

## Why this is an author's problem and not just a reader's

Everything above is usually written for readers, which is why it never changes
anything. The person who can actually decide whether a book is DRM-free is the
one who wrote it.

Selling a plain EPUB direct is the only version of this you control. On a
retailer you take the wrapper the store applies; on your own shop the file is
whatever you say it is. Watermarking — the buyer's name written into the file,
nothing locked and nothing expiring — is the version that costs an honest reader
nothing and still leads a leaked copy back to one purchase. It is on every plan
here, including the free one, because putting it behind a tier would mean the
unprotected books were the ones carrying this site's name into the world.

[How to sell ebooks from your own website](/blog/sell-ebooks-from-your-own-website)
covers the other three decisions this one sits inside, and
[how buying works](/how-it-works) is what your readers see at checkout.

**[Open a shop](/register?role=author)** — DRM-free EPUB, watermarked per buyer,
on a permanent download page your readers can come back to.
