Richard E. Doyle Books

Deluge

By Richard Doyle, Richard E. Doyle

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Flood

By Richard Doyle

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Ath Its Use and Meaning

By Richard Doyle, Richard E. Doyle

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My study is an investigation of the "tradition" of Greek poetry in two senses. First, words have meaning, and they are much better understood if this fact is firmly recognized and a given concept i...

The Christmas Angel

By Richard E. Doyle

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Executive Action

By Richard Doyle

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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.