Kevin Eastman Books

The forces of good and evil marshal on multiple fronts in "Sins of the Fathers." The Turtles have a new mission, but Shredder's ambitions could put an end to it before they begin. Plus, Krang unvei...

Tales of the Teenage Mutant Ninja Turtles

By Kevin B. Eastman

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The hit TMNT anthology series is back, and now in color! Volume 1, with a new cover by Steve Lavigne, collects issues #1-4 which include the stories "A Tale of the TMNT," "Nobody's Fool," "All Hall...

Teenage Mutant Ninja Turtles 25th Anniversary Edition

By Peter A. Laird, Kevin B. Eastman

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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.