George Ivanoff Books

Phenomena 1 Real Sci Fi

By Pirjo Kristiina Virtanen

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Long-lost relatives

By George Ivanoff

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Edge of disaster

By John Parker

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When Darren's parents separate, his world falls apart and he can't see the point of anything anymore. But when he goes on a skiing trip, the violence of nature teaches him more than he ever wanted...

Out of Orbit

By Carole Wilkinson

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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.