For questions about an ebook, help with a download, or a cancellation or refund request, email Xi Rang at xirang.support@gmail.com or use the contact form below.

If you have placed an order, please include the ebook title, the email address used at checkout and, if available, the order reference from your receipt. For download problems, it helps to tell us what happened and what device or PDF reader you were using. Please keep card details and passwords out of your message.

Xi Rang uses your contact details and message to respond to your enquiry. Please see the Privacy Policy in the footer for details.