Purchases may be tax deductible.

Download our Books Brochure and Mail Order form.

The books are also widely available through retailers, including Amazon, iTunes, and Barnes & Noble. 

For wholesale orders please contact us.

View our Terms of Service.

Shipping: 

• Prices include free USA domestic shipping. For all other destinations there is an additional $20 shipping & handling fee, depending on destination. 

• We do not ship Saturdays, Sundays, or holidays. Your order will be shipped via standard shipping.

• Orders typically arrive in 7-10 days for domestic orders and 14-21 days for international orders.

• We cannot ship to P.O.Boxes.

• We cannot provide tracking information for international orders.