Keystone Household
For buyers

How to open your files

Every edition comes as a PDF and an EPUB. One of them will suit whatever you read on. This page says which, in plain steps.

Where your files are

After you buy, Whop shows a page with your files, and it emails you a link to it. You can come back to that page any time by signing in at whop.com with the email you bought with. Download again as often as you like; nothing expires.

Each download is a single zip file. On a computer, double-click it and a folder opens with the book inside. On a phone or tablet, tap it and your device offers to open or save what is inside.

On a computer, or to print

Open the PDF. Every computer can open a PDF without any extra software: on Windows it opens in Edge, on a Mac it opens in Preview. It is set at six by nine inches, so it reads well on screen and prints cleanly on ordinary letter paper. The worksheets, in the Complete edition, are their own PDF at letter size, made to be printed and written on.

On an iPhone or iPad

Tap the EPUB. Your device opens it in Books, Apple's own reader, which is already installed. The text reflows to fit the screen and you can make it larger in the reader's settings. The PDF also opens in Books if you prefer the printed layout.

On an Android phone or tablet

Tap the EPUB and choose Google Play Books, which is on most Android devices. If it is not, any free reader app from the Play Store will open it. The PDF opens in Google's built-in viewer.

On a Kindle

Kindles accept EPUB through Amazon's free Send to Kindle service. Go to amazon.com/sendtokindle on a computer, sign in with your Amazon account, and drop the EPUB file onto the page. It appears on your Kindle a minute or two later, with the text reflowing to your usual size. The same page works for the Kindle app on a phone.

On a Kobo or another e-reader

Connect the reader to your computer with its cable and copy the EPUB onto it, as you would onto a memory stick. Kobo and most other readers open EPUB directly.

If something does not open

Write to hello@keystonehousehold.com and say what device you are using. A reply comes within a day, usually with the file attached in a form that works for you.

Not bought yet? The editions are on the front page, and one chapter is free to read first.

See the editions Read the free chapter