Robert Bernstein Books

Loki Omnibus Vol. 1

By Stan Lee, Larry Lieber, Jack Kirby, Joe Sinnott, Robert Bernstein

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Thor Epic Collection

By Stan Lee, Larry Lieber, Jack Kirby, Joe Sinnott, Robert Bernstein

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Showcase Presents

By Jack Miller, Robert Bernstein

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EC Archives

By Marie Severin, Dan Keyes, Jack Kamen, Robert Bernstein

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Aquaman

By Ramona Fradon, Robert Bernstein

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Look back in wonder!For more than 80 years, Superman has waged a never-ending battle for truth and justice around the world and across the galaxy. But in all his years of adventure, he's never seen...

Once upon Time

By Robert Bernstein

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Superman

By Otto Binder, Edmond Hamilton, Jerry Siegel, Leo Dorfman, Robert Bernstein

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Uniquely Normal Manual

By Robert Bernstein

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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.