JACK SHELDON Books

German Army On The Somme, 1914-1916

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This groundbreaking WWI history presents a detailed narrative of German Army operations from the start of the war to the 1st Battle of the Somme. A renowned expert on the German Army during the Fir...

The Gemans at Thiepval

By JACK SHELDON

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Battleground Europe series

The Battle For Vimy Ridge 1917

By Nigel Cave, Jack Sheldon, JACK SHELDON, Jack Sheldon, Nigel Cave

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In a new departure in the Battleground Europe series, this book is a guide to both sides of a major battle - in this case to the Canadian Corps operations against 1st Bavarian Reserve Corps at Vimy...

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.