Book help

1. Download the EPUB from your order page.
2. If you need a reading app, open the official Thorium download page and choose its Windows Store or installer option.
3. Open Thorium and import the downloaded EPUB. Use the table of contents to choose a chapter.

Thorium Reader (opens in a new tab)

If your work computer restricts installation, use a personal device or ask your administrator. Do not turn off security settings.

1. Download the EPUB.
2. Open Apple Books, choose File → Import, and select the downloaded file.

Apple’s import instructions (opens in a new tab)

If you already use another compatible EPUB app, you can open the file there instead.

1. Download the EPUB to Files.
2. Open the file and use Share to choose Books, if that option is available.
3. Find the book in your Books library.

Apple Books (opens in a new tab)

Menu labels can vary by device and software version. If Books is unavailable, use an installed EPUB reader or contact us.

1. Download the EPUB and find it in Files or Downloads.
2. Choose Open with Play Books or Upload to Play Books.
3. Find the book under Library → Uploads.

Google’s upload guide (opens in a new tab)

Uploading sends a copy of the file to your Google account.

1. Download the EPUB.
2. Sign in to the intended Amazon account at Send to Kindle and upload the file.
3. After conversion and synchronization, find it in your Kindle library.

Amazon Send to Kindle (opens in a new tab)

This sends a personal document to Amazon. It is separate from buying the Kindle store edition.