Books & Videos

The O'Reilly Guarantee

Absolute satisfaction—anything less and your money back.

If you are dissatisfied with your purchase for any reason, we will give you a full refund.

For O'Reilly products purchased from a retailer (online or in store) or other point of purchase, The O'Reilly Guarantee should be honored at the retailer or other point of purchase. Please return to the retailer or other point of purchase.

Please contact us if you have any questions:

Phone 707.827.7019 or 800.889.8969

Monday – Friday, 7:30AM to 5:00PM Pacific Time

Email support@oreilly.com