George Ivanoff Books

Unexplained Mysteries

By Rigby, George Ivanoff

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Phenomena 1 Real Sci Fi

By Pirjo Kristiina Virtanen

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Real sci-fi

By George Ivanoff

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Many things that were once merely the subject of science fiction, such as robots and space travel, are now real. This book explores the ways in which today's science fiction may become tomorrow's f...

Singing in the shower

By George Ivanoff

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Not only does Ricky get to meet his favorite pop star, he also gets to sing on television with her. But Ricky can only sing in the shower. What will he do?

Long-lost relatives

By George Ivanoff

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Real Sci Fi

By N A

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Royal Flying Doctor Service 1

By George Ivanoff

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Medical Mission

By George Ivanoff

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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.