Morgan Martinez Books

Took (Graphic Novel): A Ghost Story

By Morgan Martinez, Hank Jones, Mary Downing Hahn, Jen Vaughn, Scott Peterson

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Daniel doesn't believe the woods behind his new home are haunted by an evil witch and her terrifying beast. But then his little sister disappears . . . and it's up to him to find her. This chilling...

Took

By Mary Downing Hahn, Scott Peterson, Jen Vaughn

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Took

By Mary Downing Hahn

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Teen Titans Go DC Super Hero Girls

By Silvana Brys, Amy Wolfram, Morgan Martinez, Agnes Garbowska

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Batman'S Mystery Casebook

By Silvana Brys, Morgan Martinez, Deron Bennett, Christopher A. Uminga, Sholly Fisch, Christopher Uminga

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Have you ever needed help solving a mystery? Batman has! Batman is a great detective, but he rarely works alone. His sidekicks Robin and Batgirl, his butler Alfred, and the police of Gotham City al...

Batman'S Mystery Casebook

By Silvana Brys, Morgan Martinez, Deron Bennett, Christopher A. Uminga, Sholly Fisch, Christopher Uminga

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Batman'S Mystery Casebook

By Silvana Brys, Morgan Martinez, Deron Bennett, Christopher A. Uminga, Sholly Fisch, Christopher Uminga

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Galaxy of Madness 2

By Magdalene Visaggio, Taki Soma, Morgan Martinez, Michael Avon Oeming

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Forgive You

By Morgan Martinez

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Galaxy of Madness 3

By Magdalene Visaggio, Michael Avon Oeming, Taki Soma, Morgan Martinez

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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.