James Polly Books

Diary Of An Unsmug Married

By Polly, Polly James, James, James Polly

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What happens to love when life gets in the way?A funny and perceptive book about real relationships. Perfect for fans of Dawn French, Sue Townsend and Bridget Jones' Diary. 'I can't put it down' Ma...

Diary Of An Unsmug Married

By Polly James, James Polly, Brian Clegg

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Wholesome Sensualities

By James Polly

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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.