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Terms of Service

Last updated: June 24, 2026

These Terms of Service ("Terms") govern your use of 1973 Sirius Books (the "Service"), operated by 12 September Corporation. By accessing or using the Service, you agree to be bound by these Terms.

1. Accounts

You are responsible for maintaining the confidentiality of your account and for all activity that occurs under it. You must provide accurate information and notify us of any unauthorized use.

2. Buying Books

Prices and availability are subject to change. We make reasonable efforts to display accurate information, but errors may occur. If an item is mispriced or unavailable after an order is placed, we may cancel the order and issue a full refund.

3. Selling Books to Us

Buyback quotes are estimates based on current market data and the condition you report. Final payment is subject to our inspection of the received book. If a book's condition differs materially from what was reported, we may revise or decline the offer and return the book at our discretion.

4. Payments

Purchases are processed through our third-party payment provider. By submitting an order you authorize us to charge your selected payment method for the total amount, including shipping and applicable taxes.

5. Shipping & Returns

Delivery times are estimates. Risk of loss passes to you upon delivery. Returns are accepted in accordance with our posted policy; contact us to initiate a return.

6. Acceptable Use

You agree not to misuse the Service, including by attempting to gain unauthorized access, interfering with its operation, or using it for any unlawful purpose.

7. Intellectual Property

The Service, including its design, logos, and content, is owned by 12 September Corporation and protected by applicable laws. You may not copy or reuse it without permission.

8. Limitation of Liability

To the maximum extent permitted by law, 12 September Corporation is not liable for indirect, incidental, or consequential damages arising from your use of the Service.

9. Changes to These Terms

We may update these Terms from time to time. Continued use of the Service after changes constitutes acceptance of the revised Terms.

10. Contact

Questions about these Terms? Contact 12 September Corporation at contact@1973sirius.com.

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