Trondheim Lewis Books

Venezia Triple juego Venice

By Trondheim Lewis

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Bourbon Island 1730

By Appollodorus Olivier, Trondheim Lewis

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On Bourbon Island off the coast of Madagascar, a French ornithologist and his assistant are caught up in an adventure involving slavery, colonialism, and the last days of the great pirates.

INEFABLES

By LEWIS TRONDHEIM

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Les formidables aventures de lapinot tome 6

By Trondheim Lewis

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Karmela Krimm Tome 1 Ramdam Blues

By Biancarelli Franck, Trondheim Lewis

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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.