The unsubscribe link is invalid.
Lost access to your orders or downloads? Enter the email address you used for your order and we'll send you an access link that is valid for 7 days.
BEACON is our information sheet — short notes from Alexander, about every two weeks. Name and email — you are only subscribed after confirming via email (double opt-in).
Write to us — we will reply by email.
This site sets no cookies of its own and no tracking. Language and this notice are stored only locally in your browser (not a cookie). If you pay with PayPal, PayPal may set its own cookies — only then, and only for the payment. The optional shop chat uses Mistral AI (no cookies of its own). More in the Privacy.