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Corporate Office

Gantec Publishing Solutions, LLC
1111 N Plaza Drive, Suite 300
Schaumburg, IL 60173
847 598 1144
info@gantecpublishing.com


By Email

If you have a questions about any book or need refund or need to contact for any other reason, please send us an email message to support@gbooks.co and we will respond within 2 business days. Please include your Order ID Number in any correspondence.

Your Order ID Number can be found in the Order Confirmation we sent you via e-mail, or by viewing your order history in the My Account section.

By Phone

You may reach us by telephone at 1-847-598-1144


Office Hours

Monday-Friday 9 am – 6 pm Central Time