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Contact Information

Best Informative Books

+1 888-557-7631 (9am - 5pm MST)

Email (24/7 Support):

Corporate Address

Marq Hills LLC

24/7 Support

We offer 24/7 customer support to ensure that you have assistance whenever you need it. You can reach us through email to reach our customer service department.

Easy Refund Program

Call or email us within 7 days of purchasing your ebook to receive a full-refund.


7 Day Refund Policy

We offer a 7-day refund policy for all of our products, giving customers the flexibility to return items that are not completely satisfactory. Simply contact our customer support team for assistance with the return process.