Jonathan Keeble Books

Prince of Legend

By Jonathan Keeble, Jack Ludlow

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Little Siberia

By Antti Tuomainen, Jonathan Keeble, Ville Lappanen

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Lorna Doone Naxos Classic Fiction

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Unthink

By Jonathan Keeble

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First World War: 1915: Voices from the BBC Archives

By Mark Jones

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From Jack the Ripper to the modern-day drug cartels, discover the most notorious crimes and criminals in history. With a foreword written and narrated by bestselling crime author Peter James, The C...

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.