Cathy Hopkins Books

Becca is fed up with all boys. So when the gang is together, Squidge dares her - since there are no boys she really wants to kiss, she should kiss the next person who comes through the door. Enter...

Looking for a hero

By Cathy Hopkins

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"How do you know it is the real thing. How do you know if it is really love?" India Jane emails Erin. India Jane is feeling frustrated. She knows that there is a connection between herself and Joe,...

Wisdom of the Master Cat

By Cathy Hopkins, Hopkins

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All Mates Together 8 Truth Dare Kiss Or Promise

By Cathy Hopkins

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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.