Lesley Sims Books

Kangaroo at the Zoo

By Lesley Sims, David Semple

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Picture Books Snow White and the Seven Dwarfs

By Lesley Sims

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Jingle Bells

By Lesley Sims, Russell Punter, Russell Sims, Elisa Squillace, Lesley Punter

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Everyone knows the story of farmer Macdonald and the multitude of noisy animals who live in his farm, quacking, mooing and neighing as they go about their business. In this picture book, the tale i...

How elephants lost their wings

By Lesley Sims

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Anne of Green Gables

By Lesley Sims, Mary Sebag Montefiore, Alan Marks

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Musical Picture Books a Christmas Carol

By Lesley Sims

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Greek Myths Collection Gift Set

By Lesley Sims, Alex Frith, Russell Punter, Simona Bursi, Louie Stowell

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My First Story Box

By Lesley Sims, Alex Frith, Mairi Mackinnon, Lynne Benton, Katie Daynes

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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.