Validate Your Signed Copy of Set Theory for Beginners

Instructions

To validate your signed paperback copy of Set Theory for Beginners, please contact us with the following information:

• Your name: As it appears in the signed copy
• Email address: So we can send you the validation
• Copy number: The number written in your signed copy (XY/AB)
• Purchase reference: Your order number or receipt reference

Once we receive your request and confirm that our records match, we will send you a validation email with proof of validity: a photograph of the front page of your book, including the version number, and your confirmed copy number.

We will also provide the date of the signature and omit any personal information written in the book on request after the photograph was taken.