Catherine Ripley Books

Night and Day

By Catherine Ripley

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Dis moi pourquoi

By Catherine Ripley

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"Les activités de la vie quotidienne des enfants, comme une excursion au parc, un plongeon dans la baignoire our la préparation d'un repas à la cuisine, suscitent d'innomerables questions. Ce livre...

Do the Doors Open by Magic

By Catherine Ripley

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Why Do Cows Moo

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Why Do Stars Twinkle

By Catherine Ripley

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Why Is Soap So Slippery

By Catherine Ripley

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Why Is the Sky Blue

By Catherine Ripley

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IOPENERS IS IT AN INSECT GRADE K 2008C

By CELEBRATION PRESS

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Great math ideas

By Catherine Ripley

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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.