Tony Rennell Books

Recreates the twenty-three days in January 1901 when Queen Victoria journeyed to Osborne House to meet her fate and succumb to the illness that had plagued her, bringing a dark pall upon Britain an...

Last Days of Glory: The Death of Queen Victoria

By Tony Rennell

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The Last Escape: The Untold Story of Allied Prisoners of War in Europe 1944-45

By Nichol John, Tony Rennell, John Nichol

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Last Days of Glory

By Tony Rennell

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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.