Kathleen Rizzi Books

What s in My Dresser

By Jenna Riggs, Kathleen Rizzi

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What s up baby

By Kathleen Rizzi

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Are You My Baby

By Kathleen Rizzi

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Lift each flap and you will see where our animal friends live! From cats to dogs and goldfish to guinea pigs, we share our homes with special animals. They are our pets and members of our families....

Who Lives Here PETS

By Laura Dwight, Cheryl Christian

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Who Lives Here PETS

By Laura Dwight, Cheryl Christian

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Who Lives Here FOREST

By Kathleen Rizzi

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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.