Sophie Desrosiers Books

Velvets of the fifteenth century

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When Werner Abegg first began collecting textiles around 1930 velvets of the fifteenth and sixteenth century were among his earliest and most important acquisitions. Of all the different types of s...

Soieries et autres textiles de l'antiquite au XVIe siecle

By Sophie Desrosiers

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INCA

By Lena Bjerregaard, Sophie Desrosiers

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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.