Quadratos Shop

Radical Transformation
The Four-Gospel Journey of Heart and Mind

Hardback Edition Coming Soon!


Shaia-Sophia House

A publishing house dedicated to re-presenting the great wisdom traditions, opening vital paths of transformation.

All purchases are in US dollars.

Are Purchases Taxed?

Tax is calculated only on items bought from Quadratos and shipped to New Mexico. Items purchased through Zazzle have a different tax calculation.

Your Receipt

After your order is complete and Paypal or your credit card company approve your purchase, you will be returned to the Quadratos Shop where you will see an online confirmation. You will also receive an email receipt from PayPal or your credit card company as well as one from the Quadratos Shop sent to the email address you provided. If you do not receive an email receipt within a few minutes of your order, please check your spam folder.

Please see our policies for more information.


After purchasing our PDF downloads, you will receive three emails: one receipt from PayPal or your credit cart company, one receipt from The Quadratos Shop, and one Quadratos Shop confirmation email containing your download link(s).

Please click the link(s) and wait for the download to begin. Depending on your server speed, downloads may take 3-5 minutes to complete.


Physical items that you purchase are shipped once a week (on Wednesday) from Houston, Texas, USA.  


Thank you for your support and presence on The Journey.