Jerry Siegel Books

Superman the Golden Age

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When the last son of Krypton was sent to Earth, one of the greatest legends of all time was born. This edition collects some of the earliest tales of Superman as they were first published. Written...

Superman

By Jerry Siegel, Don Cameron

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Superman Vs. Lex Luthor

By Jerry Siegel, Edward Hamilton, Bill Finger, Elliot S. Maggin

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Superman: The 85th Anniversary Collection

By Jerry Siegel

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Faster than a speeding bullet, more powerful than a locomotive… The Man of Steel fights a never-ending battle for truth and justice!From his blue uniform to his flowing red cape to the "S" s...

Showcase Presents: Superman v. 1

By Jerry Siegel, Bill Finger

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Superman: Chronicles: v. 2

By Jerry Siegel, Joe Shuster

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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.