Lisa Bullard Books

Trick or treat On Milton Street

By Lisa Bullard

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Fast and slow

By Lisa Bullard

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Brief text introduces the concepts of fast and slow, comparing some of the world's fastest animals with animals that are slow

Smooth and rough

By Lisa Bullard

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Brief text introduces the concepts of smooth and rough, comparing some animals that are rough with some animals that are smooth

Wet and dry

By Lisa Bullard

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Brief text introduces the concepts of wet and dry, comparing some animals that get wet with some animals that stay dry

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.