Tulloh, Bruce Books

Running Is Easy

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This guide covers the training and fitness routines necessary to become a successful distance runner. It includes information on the physiological aspects of the sport, the psychology behind winnin...

Track Athletics

By Bruce Tulloh, Tulloh, Bruce

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Written by a former international athlete and coach, this guide to track athletic events describes training and preparation. The author offers tips on performance levels for all manner of track eve...

Running Over Forty

By Bruce Tulloh, Susan Tulloh, Tulloh, Bruce, Tulloh Sue

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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.