John Chisholm Books

Sir Walter Scott as a judge

By John Chisholm

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Unleash your inner company

By John Chisholm

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"Unleash Your Inner Company provides an innovative, proven, step-by-step process for anyone who aspires to start and grow their own business. Author John Chisholm ... brings an insider's view that...

Unleash your inner company

By John Chisholm

Average: 0.00, 0 Ratings

"Unleash Your Inner Company provides an innovative, proven, step-by-step process for anyone who aspires to start and grow their own business. Author John Chisholm ... brings an insider's view that...

Unleash Your Inner Company

By John Chisholm

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Making sense of the Red Book

By Ellis Norman Ph.D.

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Symptom Sorter

By Keith Hopcroft

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General Practitioner s Handbook Business Side of General Practice

By Norman Ellis

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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.