Minna Lacey Books

Big Book of the Body

By Peter Allen, Minna Lacey

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50 Fairy Things to Make and Do

By Rebecca Gilpin

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Things to Spot in London Sticker Book

By Minna Lacey

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What's math all about?

By Alex Frith

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Presents an introduction to mathematics, covering numbers, algebra, geometry, statistics, probability, the history of the field, and how people use it in the real world.

Big Picture Book Outdoors

By Rachel Stubbs, John Russell, Minna Lacey

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Holiday Journal

By Minna Lecey, Jean Claude, Sarah Hull, Essi Kimpimaki

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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.