Roger Little Books

Saint-John Perse.

By Roger Little

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The shaping of modern French poetry

By Roger Little

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1789, les colonies ont la parole

By Carminella Biondi, Roger Little

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"1789, année cruciale s'il en fut ! Dans les marges de l'histoire révolutionnaire, le sort des colonies et des esclaves est en jeu. Cette anthologie regroupe tous les écrits et les discours de l'an...

Guillaume Apollinaire

By Roger Little

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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.