Stephen S. S. Hyde Books

Prescription Drugs for Half Price or Less

Average: 0.00, 0 Ratings

If you want to save up to 50, 70, even 90% on your prescription drug costs, this is the book you need. Stephen S. S. Hyde, founder of Hyde Rx Services Corporation, is the leading authority on low-c...

Cured

By Stephen S. S. Hyde

Average: 0.00, 0 Ratings

Cured!

By Stephen S. S. Hyde

Average: 0.00, 0 Ratings

Cured!

By Stephen S. S. Hyde

Average: 0.00, 0 Ratings

Prescription Drugs for Half Price or Less: The Authoritative Guide To Saving Up To 90 On All Your Prescription Medications

By Stephen S. S. Hyde, Stephen Hyde

Average: 0.00, 0 Ratings

Prescription Drugs for Half Price or Less: The Authoritative Guide To Saving Up To 90 On All Your Prescription Medications

By Stephen Hyde

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.