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The Authorize.Net Payment Gateway manages the complex routing of sensitive customer information through the electronic check and credit card processing networks. See an online payments diagram  to see how it works.

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For additional information regarding the privacy of your sensitive cardholder data, please read the Authorize.Net Privacy Policy ., is registered with the Authorize.Net Verified Merchant Seal program with subsidiary sites,,, and others.

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All products on this site are guaranteed 100%   If you are unhappy with your purchase for any reason, return the product within 45 days and a refund will be mailed to you within 24 hours.


We use the US Postal Service to ship all orders.  Everything is automatically shipped first class or priority.  Delivery anywhere in the United States takes usually 3-5 days.

If you need something faster, email us at

We will send it Express mail.  2 day deliver.  We will charge you for the exact amount.  Usually it will be 3-4 x priority cost.  If you want a product that says “free shipping” or “shipping included in price”, that is for priority or first class.  If you want it express we will charge you the exact amount.  If you insist on UPS or Fedex you will be charged the amount they charge plus $5.00 handling.  UPS and Fedex are both at least double the cost of Express mail and may take longer.

About Us

GLB Worldwide began business in 1989 in Santa Clara CA., Selling icd-9 books.  In 1996 the first web site went up:
In 1998 we moved to Kaneohe Hi, still selling icd-9 books.  

Our newer websites all began since 2008 include,,, (Ann Darrow mobile website).

The “mama” website, is mostly now for bulk sales to businesses and organization to buy quantities of books for resale or for promotions.

Retail sales of our products are through