Information & transparency

Privacy & external links.

How DRZ Media uses third-party services and handles visitor information.

Privacy information

DRZ Media provides a catalogue of books, audiobooks and courses. We do not use advertising pixels or visitor analytics on this site.

External sites

When you select an external retailer or Udemy link, you leave this website. Udemy course buttons include instructor referral codes. Some book and course covers load from retailer, audiobook platform or Udemy image servers. Those servers receive the connection details needed to deliver the image. Retailers and Udemy may collect information or use cookies under their own policies. Review their policies and final checkout terms before ordering or enrolling.

Course and book details

Descriptions are informational. Prices, editions, course curricula, retailer availability, certificates and purchases are managed by their respective external platforms.