Edmond Hamilton Books

World with a Thousand Moons

By Edmond Hamilton

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Legion of Lazarus

By Edmond Hamilton

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Batman & Superman in World's Finest: The Silver Age Omnibus Vol. 2 (New Edition)

By Edmond Hamilton

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Superman and Batman first teamed up in these stories from comics' Silver Age, reprinted in one massive hardcover!Superman and Batman teamed up for these tales from the mid-1950s and early 1960s, wh...

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.