William Rosen Books

Justinian's Flea

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From the acclaimed author of Miracle Cure and The Third Horseman, the epic story of the collision between one of nature's smallest organisms and history's mightiest empire During the golden age of...

The Most Powerful Idea in the World: A Story of Steam, Industry, and Invention

By William Rosen

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Julius Caesar Shakespeare Signet Classic

By William Rosen, William Shakespeare, Barbara Rosen

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Intermediate Algebra

By Irving Drooyan, William Rosen

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Justinian s Flea

By William Rosen

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Shakespeare and Craft of Tragedy

By W. Rosen

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The most powerful idea in the world

By William Rosen

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Justinian s Flea

By William Rosen

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Justinian s Flea

By William Rosen

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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.