Privacy and cookies

Who is responsible for your data

City Risk Services Ltd, trading as Uncertain Books, 1 Orsett Terrace, London W2 6AH.

What we collect and why

• Purchases: your name, email address and order details, to deliver your PDF and keep tax and accounting records. Card details are handled by our checkout provider and never reach us.
• Mailing list: your email address, only if you sign up, to send book news. You can unsubscribe at any time.
• Emails you send us: so we can reply.

Cookies

This website sets no advertising or tracking cookies, and its fonts are served from our own server. To send you to your local Amazon store, the site reads your browser's language and time zone on your device; nothing is sent to us. If you choose a different store, that choice is remembered in your browser only. Amazon and our checkout provider set their own cookies on their sites.

Your rights

You can ask to see, correct or delete personal data we hold about you, and you can complain to the Information Commissioner's Office (ico.org.uk).

Last updated: 30 September 2026