Cindy Jeffries Books

Tara's Triumph

By Cindy Jeffries, Cindy Jefferies

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Reach for the stars

By Cindy Jefferies

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Chloe totally loves singing and spends hours practising in her bedroom, miming into her hairbrush in front of thousands of imaginary fans. So when she gets the chance to audition for Rockley Park -...

Lucky break

By Cindy Jefferies

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Rising Star

By Cindy Jefferies

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Trick Or Treat

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Tara's Triumph 5

By Cindy Jeffries

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Tara is following her dream of becoming a bass guitar rock star. But when roommates Pop and Lolly tell her about an African school for orphans, Tara decides that helping others is more important th...

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.