Duopress Labs Books

Go New York Go

By Duopress Labs

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ABC Animals

By Duopress Labs

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Big Dreamers

By Duopress Labs

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The Future is Ours

By Monica Alexander, Duopress Labs

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Ladybugs, snails, and butterflies! Oh my! This charming introduction to ten garden bugs, paired with friendly text and bold basic patterns, provides a great high-contrast experience for young devel...

Tons of Palabras Comida

By Alyssa Maria Gonzales, Duopress Labs

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Tons of Palabras Casa Y Familia

By Esteli Meza, Duopress Labs

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Holly Jolly a High Contrast Christmas Book

By Jannie Ho, Duopress Labs

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Booook a Spooky High Contrast Book

By Jannie Ho, Duopress Labs

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Babies Around the World Eating

By April Hartmann, Puck, Duopress Labs

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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.