Contact

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Questions about the book, your purchase, access, a refund or your data? Write to us — we answer within 2 working days.

Seller details

(private individual)

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Not registered for VAT
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Quick links

• Lost your license key? Search your inbox for the order email from Lemon Squeezy, or write to us from the email you used to buy.
• Want to withdraw or ask for a refund? See Refunds & Withdrawal.
• Questions about your data? See the Privacy Policy.

Dispute resolution

Please contact us first — we would rather solve it directly. Consumers may also turn to an alternative dispute resolution body: . Consumers in other EU countries can find their national body through the European Consumer Centres Network (ECC-Net).