Marti Dumas Books

Jala and the wolves

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"Jala is a curious girl who spends most of her time learning new facts about animals -- especially wolves. One day, she is only a little surprised to find that a mysterious mirror has appeared in h...

Jala and the wolves

By Marti Dumas

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Jaden Toussaint the greatest

By Marti Dumas

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Giant afro. Even Bigger Brain.Jaden Toussaint is a five year-old who knows it all. I mean, really knows it all. Animal Science. Great Debater. Master of the art of ninja dancing. There's nothing Ja...

Jaden Toussaint the Greatest Episode 1

By Marie Muravski, Marti Dumas

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Jaden Toussaint the Greatest Episode 1

By Marie Muravski, Marti Dumas

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Jaden Toussaint the Greatest Episode 2

By Marie Muravski, Marti Dumas

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Jaden Toussaint the greatest

By Marti Dumas

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Jaden Toussaint is a five year-old who knows it all. I mean, really knows it all. Animal Scientist. Great Debater. Master of the art of ninja dancing. There's nothing Jaden Toussaint can't do. This...

Jaden Toussaint the greatest

By Marti Dumas

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The Ladek Invasion

By Marti Dumas, Marie Muranski

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Muffn Wars

By Stephanie Parcus, Marti Dumas

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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.