Justin Eisinger Books

They Called Us Enemy: Expanded Edition

By George Takei Justin Eisinger Steven Scott Harmony Becker

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The New York Times bestselling graphic memoir from actor/author/activist George Takei returns in a deluxe hardcover edition with bonus material! Experience the forces that shaped an American icon -...

Nos llamaron Enemigo (They Called Us Enemy Spanish Edition)

By George Takei Justin Eisinger Steven Scott Harmony Becker

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The award-winning New York Times Bestseller, now in Spanish!En estas impactantes memorias en formato de novela gráfica, el actor/autor/activista George Takei rememora sucesos imborrable...

The Transformers The Idw Collection

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G. I. Joe

By Larry Hama, Ron Wagner, Mike Vosberg, Herb Trimpe, Don Perlin

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Transformers

By Nick Roche, Andy Lanning, Dan Abnett, Shane McCarthy, Mike Costa

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Teenage Mutant Ninja Turtles Adventures

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Prime

By Mike Johnson, Joseph Kuhr, Nicole Dubuc, Justin Eisinger, Mairghread Scott

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Transformers Prime Beast Hunters Volume 1

By Steven Melching, Justin Eisinger, Marsha Griffin

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Teenage Mutant Ninja Turtles Animated

By Kenny Sternin Byerly, Justin Eisinger

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Teenage Mutant Ninja Turtle

By Joshua Sternin, Justin Eisinger, J. R. Ventimilia

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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.