Paula K. Manzanero Books

?Quien fue?: Historia del mundo

By Yanitzia Canetti, Paula K. Manzanero, Robert Squier, Who HQ

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Based on the #1 New York Times Best-Selling series, this timeline of world history gives a fresh take on global events, from King Tut to Malala Yousafzai.Basada en la serie más vendida del N...

Who Was Salvador Dali?

By Gregory Copeland, Paula K. Manzanero, Who HQ

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Learn about the fascinating career of surrealist Salvador Dalí from his early life in Spain through his public life as an internationally famous artist in this exciting addition to the&...

Impractical Jokers Mad Libs

By Paula K. Manzanero

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Where Is Chichen Itza

By Paula K. Manzanero

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Who Was History of the World

By Paula K. Manzanero

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Where Is Area 51

By Paula K. Manzanero

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Quien Fue Historia Del Mundo Who Was History of the World

By Paula K. Manzanero

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Who Was Salvador Dali

By Paula K. Manzanero

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Who Was History of the Worlda

By Paula K. Manzanero, Robert Squier, Who Hq

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Where Is Chichen Itza

By Dede Putra, Paula K. Manzanero, Who Hq

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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.