Arianna Rea Books

Tales of Rapunzel 4

By Kathy McCullough, Arianna Rea

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Agent Stitch: A Study in Slime

By Steve Behling

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Agent Stitch: The Trouble with Toothoids

By Steve Behling

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Fans of Dav Pilkey's Dog Man and Aaron Blabey's The Bad Guys will be excited to join Agent Stitch, the world's greatest alien detective, on his new mission in New York City!After saving P...

Agent Stitch: The Menace at the Mall

By Steve Behling

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Fans of Dav Pilkey's Dog Man and Aaron Blabey's The Bad Guys will be excited to join Agent Stitch, the world's greatest alien detective, on a musical spy mission in Seoul, South Korea!Int...

Inside Out

By Federico Mancuso, Andrea Greppi, Arianna Rea, Andrea Scoppetta, Alessandro Ferrari

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Inside Out

By Federico Mancuso, Andrea Greppi, Arianna Rea, Andrea Scoppetta, Alessandro Ferrari

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Inside Out

By Federico Mancuso, Andrea Greppi, Arianna Rea, Andrea Scoppetta, Alessandro Ferrari

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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.