Refund policy

Returning printed books

Physical products may be returned within 21 days of purchase. A 20% restocking fee applies. Materials must arrive in new condition or a refund will not be issued.

To help protect the books, return them in the same style of packaging you received.

Help with a return or an order problem

Email info@themysteryofscience.com with your order number or proof of purchase for return instructions. If your materials arrive damaged, are defective, or your order is incorrect, contact us so we can help.

For shipping information, see our Shipping Policy.