Stanley Lombardo Books

Abelard Heloise

By Peter Abelard, Heloise.

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The Letters and Other Writings

By Peter Abelard, Heloise.

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"The Odyssey tells of the long and painful return of Odysseus from the Trojan War to his homeland of Ithaka, his wife Penelope, and his son Telemachos. Even after he finally returns, there are enem...

Aeneid

By Stanley Lombardo, Publius Vergilius Maro

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Aeneid

By Stanley Lombardo, Publius Vergilius Maro

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Parmenides and Empedocles

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Parmenides and Empedocles

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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.