ALDEN HATCH Books

George Patton General in Spurs

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The Circus Kings: Our Ringling Family Story

By ALDEN HATCH, Cecelia Holland, Henry Ringling North

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Having fled from Constantinople, Raef Corbanson and his companionsLief the Icelander, and Laissa, the young girl who they rescued from Constantinopleare cast up on shore in Normandy. Th...

Edith Bolling Wilson

By Alden 1898 Hatch

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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.