Pierre Leguillon Books

In progress

By Pierre Leguillon

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Raymond Hains J AI La Memoire Qui Planche

By Raymond Hains, Pierre Leguillon

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Dubuffet typographe

By Pierre Leguillon

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Oracles

By Barbara Fedier, Pierre Leguillon

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This book presents 123 calling cards of artists (painters, sculptors, photographers, architects, graphic designers, illustrators etc.) from the 18th century to the present day. The facsimiled cards...

Pierre Leguillon

By Carrie Pilto, Morad Montazami, Pierre Leguillon, Patricia Falguieres

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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.