Andres Vera Martinez Books

Courage to Dream

By Neal Shusterman, Andres Vera Martinez

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Courage to Dream

By Neal Shusterman, Andres Vera Martinez

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Little White Duck

By Na Liu, Andres Vera Martinez

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Little White Duck

By Andres Vera Martinez

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The world is changing for two girls in China in the 1970s. Da Qin —Big Piano— and her younger sister, Xiao Qin —Little Piano— live in the city of Wuhan with their parents. For decades, China's gove...

Little White Duck

By Andres Vera Martinez

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Monster Locker

By Andres Vera Martinez, Jorge Aguirre

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Monster Locker

By Andres Vera Martinez, Jorge Aguirre

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Little White Duck

By Andres Vera Martinez

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Little White Duck

By Andres Vera Martinez

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Little White Duck

By Andres Vera Martinez

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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.