Tim Dedopulos Books

"Journey back across the millennia to the era of pharaohs, pyramids and hieroglyphic codes. Ancient Egypt was a civilization ahead of its time. Now you can uncover the mysteries of the Nile with th...

The Ultimate 1001 Puzzle Book

By Moran Campbell Da Vinci Tim Dedopulos

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Sherlock Holmes Puzzle Case

By Tim Dedopulos

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Greatest Puzzles Ever Solved

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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.