Gary Carlson Books

Student Companion with 2 Term Passcode for Full Online Journey Through Astronomy

By Ted Barnes, Ted Barnes Margaret Riedinge Michael W. Guidry, Michael W. Guidry, Margaret Riedinger

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Searchlight Road Pet Cemetery

By Cindy, Gary Carlson

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Megaton Archives

By Butch Guice, Rob Liefeld, Erik Larsen, Gary Carlson

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Teenage Mutant Ninja Turtles: Urban Legends, Vol. 1

By Gary Carlson Frank Fosco

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This is it, fans! You demanded it--the entire Image Comics TMNT run (a.k.a. TMNT Volume 3) reproduced for the first time ever in full, four-color glory!Join creators Gary Carlson and Frank Fosco as...

Teenage Mutant Ninja Turtles: Urban Legends, Vol. 2

By Gary Carlson Frank Fosco

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This is it, fans! You demanded it--the entire Image Comics TMNT run (a.k.a. TMNT Volume 3) reproduced for the first time ever in full, four-color glory, capped with three all-new issues to complete...

Instincts

By Gary Carlson

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Instincts

By Gary Carlson

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Thunder Girl Digest

By Mark Lewis, Chris Ecker, Gary Carlson, Bill Fugate, Jeff Weigel

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Ultiman

By Chris Ecker, Gary Carlson

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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.