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Due to an overwhelming number of unsolicited marketing calls, we no longer publish any of our phone numbers on this website. Please contact us through the email addresses above, and we'll gladly communicate with you in whatever ways makes the most sense.

Bookstores and Paperback Resellers:

Our paperback titles are distributed to retail bookstores by O’Reilly Media and are stocked and shipped by Ingram Publisher Services. Please contact O’Reilly or contact Ingram directly to order paperbacks for resale. If you have any difficulty obtaining a paperback title, please email us at

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