Julia Barnes Books

101 Facts About Pets

By Sarah Williams, Claire Horton Bussey, Julia Barnes

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101 Facts About Goldfish 101 Facts About Pets

By Julia Barnes

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101 Facts About Hamsters 101 Facts About Pets

By Julia Barnes

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101 Facts About Horses and Ponies 101 Facts About Pets

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101 Facts About Parakeets 101 Facts About Pets

By Julia Barnes

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Describes the history, physical characteristics, and behavior of parakeets, and presents information on choosing, training, and caring for one as a pet.

101 Facts About Terrarium Pets 101 Facts About Pets

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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.