Sara E. Echenique Books

Hispanic Star en Espanol

By Sara E. Echenique, Claudia Romo Edelman, Lizette Martinez, Manuel Gutierrez

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Our Roof Is Blue

By Sara E. Echenique Author Ashley Vargas Illustrator

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This heartfelt story of resilience follows two siblings as they work to recover and rebuild after Hurricane Maria destroys their home in Puerto Rico.Before an intense hurricane hits their home in P...

Nuestro techo es azul

By Sara E. Echenique Author Ashley Vargas Illustrator

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This heartfelt story of resilience follows two siblings as they work to recover and rebuild after Hurricane Maria destroys their home in Puerto Rico.Esta emotiva historia de resiliencia sigue a dos...

Our Roof Is Blue

By Sara E. Echenique

Average: 0.00, 0 Ratings

Nuestro techo es azul

By Sara E. Echenique Author Ashley Vargas Illustrator

Average: 0.00, 0 Ratings

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.