Mark Mariano Books

Happyloo

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"Embark on a visual vacation to a colorful land filled with adventures in friendship and discovery! Each fun story is followed by Happyloo@home, a section that helps you learn fun facts and create...

The Other Side of Hugless Hill

By Mark Mariano

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Far Out Firehouse

By Mark Mariano, Gavin Mariano, Megan Mariano

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Far Out Firehouse

By Mark Mariano, Gavin Mariano, Megan Mariano

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How to Draw Dragons

By Mark Mariano, HowExpert HowExpert Press

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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.