Have you read the USM book? And would you like to read more about the USM Method?
Use the coupon code you found in the book and order your free access to the USM Reader Library.
Click the cover of the book (at the right), go to the USM Portal shop, and order the USM Reader Library product.
Add your coupon code when checking out, and you'll receive free access to the additional resources for USM Readers.