Garry Trainer Books

No Nonsense Guide to a Healthy Back

By Tania Alexander, Garry Trainer

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Back chat

By Garry Trainer

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Back pain is treatable and preventable, so why do so many of us live with it? This offers helpful tips on lifestyle, and a practical action plan for zapping back pain, provides easy to follow and e...

No-nonsense guide to a healthy back

By Garry Trainer

Average: 0.00, 0 Ratings

Back chat

By Garry Trainer

Average: 0.00, 0 Ratings

Strategies to ease and prevent back pain - one of the most common health complaints - from a leading specialist.

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.