Contact
Get in Touch
Questions about the books, the interactive tools, instructor access, or anything else are welcome.
Email: books@marginoferrormedia.com
GitHub: github.com/marginoferrormedia
Author website: patilv.com
Common Inquiries
Instructor access. If you are teaching a course and would like access to the Instructor Portal, email with your name and a link to your course page or faculty listing.
Bulk purchases. For orders of 20 or more copies (print or digital), email for volume pricing.
Errata. If you find an error in any of the books, please report it by email or by opening an issue on the relevant GitHub repository. Corrections are appreciated.
Permissions. The online editions are freely available. For questions about reproducing content in other formats or contexts, please get in touch.
Speaking and workshops. For inquiries about workshops, guest lectures, or presentations related to these topics, email with details about the event and audience.