Richard Worth Books

The Apache

By Richard Worth

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Colonial America

By Richard Worth

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Puerto Rico in American History From Many Cultures One History

By Richard Worth

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The Harlem Renaissance

By Richard Worth

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Johnny Appleseed

By Richard Worth

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"Discusses the life of Johnny Appleseed, including his childhood in colonial America, his moveable nursery, the real stories behind his folk legend, and the legacy he left on American history"--Pro...

Puerto Rico

By Richard Worth

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The Amistad Revolt and the Transatlantic Slave Trade

By Richard Worth

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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.