George Downing Books

Published in 1972 and continuously in print since then, The Massage Book introduced Swedish massage to American culture.Still current and well regarded, The Massage Book was listed by National Heal...

The massage book

By Downing George.

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The massage book

By Downing George.

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Basic Arithmetic Skills and Applications

By Downing George.

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Korper und Wort in der Psychotherapie. Leitlinien fur die Praxis.

By Downing George.

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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.