Legal

Terms and Conditions

Seller and products

Digital products (PDF e-books of the “KI im Alltag” series, MP3/WAV music downloads) by Konstantin Wolf · Lingowolf Studios · Reutlinger Str. 65 · 73728 Esslingen · Germany · contact@wolfworld.de.

Seller and contractual partner: Digistore24

PDF purchases are sold by Digistore24 GmbH (St.-Godehard-Straße 32, 31139 Hildesheim, Germany), which acts as reseller in its own name, is your contractual partner, processes the payment and issues the invoice. Digistore24’s terms shown at checkout apply to the purchase. I remain responsible for the content and for customer support.

The Kindle editions are not sold via wolfworld.de or Digistore24 but directly by Amazon; Amazon’s terms apply exclusively to those purchases.

Prices and delivery

Prices are final prices in euros including VAT. No shipping costs. After payment you instantly receive a download link by email. No subscriptions.

Licence

Personal, non-transferable use only. No resale, sharing or public/commercial use without written permission.

Withdrawal, warranty and refunds

See Right of withdrawal & refunds. Faulty or undelivered files are always replaced or refunded. The e-books are practical guides, not legal, tax, medical or psychological advice.

Support and law

Support: contact@wolfworld.de (usually 1–3 business days). German law applies, without prejudice to mandatory consumer protection in your country.