Pam Munoz Ryan Books

Esperanza and her mother are forced to leave their life of wealth and privilege in Mexico to go work in the labor camps of Southern California, where they must adapt to the harsh circumstances faci...

Disney's Doug's treasure hunt

By Pam Munoz Ryan, Jim Jinkins

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"...Help Doug and his friends hunt for all the items on their treasure hunt list--colors, shapes, rhyming words, and even pickles."

Where s Porkchop

By Pam Munoz Ryan

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Esperanza Rising

By Pam Munoz Ryan, Trini Alvarado

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Riding Freedom

By Brian Selznick, Pam Munoz Ryan

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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.