Simon Rocca Books

Vae Victis l integrale coffret tomes 10 11 et 12

By Jean Yves Mitton, Simon Rocca

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Vae victis tome 13

By J. Y. Mitton, S. Rocca

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Critovax au dela de l ignominie

By Simon Rocca

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Gra ce a son ge nie, un tyran militaire a re ussi a conque rir un pays plus grand que celui sur lequel il re gnait.

Vae victis tome 1

By Jean Yves Mitton, Brigitte Findakly, Simon Rocca

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Vae Victis tome 3

By Jean Yves Mitton, Simon Rocca

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Vae victis tome 5

By Mitton, Rocca

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Vae Victis tome 6

By Jean Yves Mitton, Simon Rocca

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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.