Michele K. Spike Books

Caravaggio

By Michele K. Spike, John T. Spike, Michelangelo Merisi Da Caravaggio

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"Until very recently, the brilliant seventeenth-century Italian painter Michelangelo Merisi da Caravaggio, born in 1571 near Milan, was dismissed by art academicians as an unworthy interloper in th...

Tuscan Countess

By Michele K. Spike

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Matilda di Canossa

By Michele K. Spike

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Una straordinaria esistenza femminile al tempo del massimo scontro tra Stato e Chiesa. Una ricostruzione storica serrata e appassionante che si fa leggere come un romanzo. Gennaio 1077. Dinanzi al...

Tuscan Countess

By Michele K. Spike

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MATILDA OF CANOSSA AND THE ORIGINS OF THE RENAISSANCE

By Michele K. Spike

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Matilda di Canossa 1046 1115

By Michele K. Spike

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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.