Donald M. Vickery Books

"Covering more than 175 health care problems and symptoms, it offers the most recent information on critical childcare issues--from what to do in the event of a minor injury to everyday issues such...

Take care of yourself

By Donald M. Vickery

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Take Care of Yourself is simple to use. Readers can look up their symptoms to locate an explanation of likely causes and possible home remedies, while diagrams show how to recognize problems and tr...

Triage

By Donald M. Vickery

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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.