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Delivery Information

If you order an e-book, you will receive a download code immediately after payment. The code is valid for ONE download but doesn't have an expirey date. However, we recommend to make use of it within a month time.

If you order a hardcopy book it will be posted by Jubels usually within a few days (the maximum time between your order and posting is 2 weeks). We are posting through You can find delivery times on their website at

Unfortunately TNI doesn't have the capacity to send out books in big quantities. That is why the delivery service is provided by Jubels who is charging 3 Euros administration and packaging fee per dispatch - this is covering the packaging material and their time and effort. This fee will be charged per order, so it doesn't matter, if you order one or 20 books.

A track and trace option by will soon be available for an according fee.