Kathleen Rizzi Books

Full-color photographs and simple text on board pages show infants and young children eating, washing, dressing, and performing other "up" activities.

Quien vive aqui

By Kathleen Rizzi

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¡Levanta las solapas y verás dónde viven tus amigos, los animales! = Lift the flaps and discover which animal lives in each house.

Who lives here

By Kathleen Rizzi

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Many animals live in unusual places. With each flip of a flap young readers will discover the interesting places where small forest animals make their homes. Children will see where these animals l...

Are You My Baby

By Kathleen Rizzi

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Whats In My Dresser By Kathleen Rizzi Illustrated By Jenna Riggs

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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.