Paul Levitz Books

The Power of Comics

By Duncan Randy Levitz Paul Smith Matthew J.

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Brooklyn Blood

By Written By Paul Levitz. Illustrated By Tim Hamilton.

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In Brooklyn, a serial killer is on the loose--and when strange clues lead down a paranormal path, a detective confronts his inner demons to solve the case.After returning from a tour in Afghanistan...

Legion of Super Heroes Archives Vol. 12

By Jim Shooter, Cary Bates

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Legion of Super Heroes Archives Vol. 3

By DC Comics

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The life and legend of Wallace Wood

By Ed Piskor, Bhob Stewart, Michael Catron

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"Essays on the life and career of one of the greatest comic book creators: the maddest artist in Mad magazine, the man behind Marvel's Daredevil, and self-publishing pioneer. Bursting with a cornuc...

Jsa

By Paul Levitz

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The Golden Age of DC Comics

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The Silver Age of DC Comics

By Paul Levitz

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The Silver Age of DC Comics

By Paul Levitz

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The Bronze Age of DC Comics

By Paul Levitz

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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.