Refund policy

REFUND POLICY
Last updated: 14.11.2026

Customers in the EU, the UK and Poland
You have 14 days from the purchase to withdraw from your order without giving a reason. To do this, email slaski.grandpa@interia.pl with your order number and the words "I withdraw from my order". We will refund the full price within 14 days to the payment method you used. After withdrawing, please stop using the E-book and delete your copies.

Customers elsewhere (including the US)
Because the E-book is a digital file delivered instantly, all sales are final. If the file is damaged, does not open or you never received it, email us and we will send a working file or refund you.

Questions: slaski.grandpa@interia.pl