Jerry Toner Books

Homer s Turk

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A seventeenth-century English traveler to the Eastern Mediterranean would have faced a problem in writing about this unfamiliar place: how to describe its inhabitants in a way his countrymen would...

Popular culture in ancient Rome

By J. P. Toner

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The civilization known for its historical triumphs is seen through the eyes of the enormous disasters they also suffered, including the battle of Cannae, which saw the loss of fifty-thousand soldie...

Latin Key Words Oleander Language Literature

By Jerry Toner

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Greek Key Words

By Jenny Toner

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The Day Commodus Killed a Rhino

By Jerry Toner

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The Roman guide to slave management

By J. P. Toner

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"Marcus Sidonius Falx is just an average Roman citizen. Born of a relatively well-off noble family, he lives on a palatial estate in Campania, dines with senators and generals, and, like all of his...

Antik Dunya Akla Yakin 3

By Jerry Toner

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Infamia

By Jerry Toner, Jorge Garcia Cardiel

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Homer s Turk

By Jerry Toner

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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.