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We make difficult concepts simple.

Valuable Instructor Resources Now Available - Please Contact Us To Gain Access.

If you would like the opportunity to be involved in the development of a chapter or book, please feel free to contact Dr. Harmening.

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Discounts are available if ordering multiple books, please email: dhpublishing.order@gmail.com

Shipping Options

Website orders will be shipped via USPS to anywhere in the US.

All out of the country orders must be submitted in writing with contact information to: dhpublishing.order@gmail.com

Please see our shipping policies for more information.

Phone Number

(727) 329-8333