Isabel Roxas Books

Squid Happens

By Isabel Roxas

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The Adventures of Team Pom: The Last Dodo

By Isabel Roxas

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The oddball adventures of Team Pom continue with another action-packed romp through New York City—this time with even more hilarious shenanigans, sticky situations, and hungry villains in bow...

The Adventures of Team Pom: Squid Happens

By Isabel Roxas

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When oddballs Agnes, Roberta and Ruby discover a shared passion for synchronized swimming, the trio become Team Pom. But between snack time, their favorite TV show, and raising pigeons, it can be h...

Breakfast Around the World

By Tori Telfer, Isabel Roxas

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Illustoria Mystery Issue 20

By Elizabeth Haidle, Isabel Roxas, Catia Chien

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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.