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Challenge Publications, Inc.
P.O. Box 2474
CHATSWORTH, CA 91315-2474

USA    800-562-9182
INTL    818-700-6868

SHOULD YOU HAVE ANY QUESTIONS OR CONCERNS ABOUT YOUR SUBSCRIPTION, OUR REPRESENTATIVES WILL BE HAPPY TO HELP.

PLEASE CALL 800-562-9182 (DOMESTIC SUBSCRIPTIONS).

FOR INTERNATIONAL SUBSCRIPTIONS, PLEASE CONTACT 818-700-6868 EXT 15.

MONDAY – THURSDAY 9AM-4PM (PACIFIC STANDARD TIME)

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