To pay by credit card, continue to order online in the store above.
CORE also accepts Purchase Orders on orders over $500. To pay by purchase order, please forward your completed PO’s to firstname.lastname@example.org.
Thank you for your patience! Due to continued disruptions in supply chains and shipping from our publisher’s warehouse, book delivery times have been extended. Orders should arrive in 2–3 weeks. Expedited shipping is not available at this time. We apologize for the inconvenience and will do our best to get your order to you as soon as possible.