Katrina Streza Books

Mi gato, mi perro

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A child compares pets in this silly look at cats and dogs."My cat can sleep. My dog can sleep. My cat can sleep on top of my dog.""Mi gato puede dormir. Mi perro puede dormir. Mi gato puede dormir...

Discover Deadly Animals

By Katrina Streza

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Tiempo de trenes

By Katrina Streza, Lenny Sandoval

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Un perro para todo el mundo A Dog for Everyone Xist Kids Spanish Books Spanish Edition

By Katrina Streza

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My Cat is Sad Mi gato esta triste

By Brenda Ponnay, Katrina Streza

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Train Time

By Katrina Streza

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My Cat Is Fat Mi Gato Es Gordo

By Katrina Streza

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Mi gato mi perro

By Katrina Streza

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A child compares pets in this silly look at cats and dogs."My cat can sleep. My dog can sleep. My cat can sleep on top of my dog.""Mi gato puede dormir. Mi perro puede dormir. Mi gato puede dormir...

We Play Jugamos

By Katrina Streza

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Time to Get Ready Bunny

By Brenda Ponnay

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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.