Matt Rockefeller Books

5 Worlds Book 4: The Amber Anthem

By Mark Siegel, Matt Rockefeller, Boya Sun, Xanthe Bouma, Alexis Siegel

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Think Star Wars meets Avatar: The Last Airbender! Kazu Kibuishi (AMULET) says this graphic novel adventure is "a magical journey, as fun as it is beautiful!"In book 4, Oona Lee arrives on Salassand...

5 Worlds Book 5: The Emerald Gate

By Mark Siegel, Matt Rockefeller, Boya Sun, Xanthe Bouma, Alexis Siegel

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Oona and her friends face their ultimate challenge in the final installment of the graphic sci-fi fantasy series that's Star Wars meets Avatar: The Last Airbender! In the epic conclusion to the 5 W...

5 Mondes

By Mark Siegel, Isabelle Troin, Matt Rockefeller, Boya Sun, Xanthe Bouma, Alexis Siegel

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5 Mondes

By Mark Siegel, Matt Rockefeller, Boya Sun, Olivier Perez, Xanthe Bouma, Alexis Siegel

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Drawn Onward

By Daniel Nayeri, Matt Rockefeller

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Skyward Bound Level 20

By Nikki Gamble, Matt Ralphs, Matt Rockefeller

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5 Worlds Book 4: The Amber Anthem

By Mark Siegel, Matt Rockefeller, Boya Sun, Xanthe Bouma, Alexis Siegel

Average: 0.00, 0 Ratings

5 Worlds Book 4: The Amber Anthem

By Mark Siegel, Matt Rockefeller, Boya Sun, Xanthe Bouma, Alexis Siegel

Average: 0.00, 0 Ratings

5 Worlds Book 5: The Emerald Gate

By Mark Siegel, Matt Rockefeller, Boya Sun, Xanthe Bouma, Alexis Siegel

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5 Worlds Book 5: The Emerald Gate

By Mark Siegel, Matt Rockefeller, Boya Sun, Xanthe Bouma, Alexis Siegel

Average: 0.00, 0 Ratings

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.