Sandra Niessen Books

Au nord de Sumatra

By Pieter Ter Keurs

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Au nord de Sumatra

By Pieter Ter Keurs

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Rita Bolland 1919 2006

By Gusta Van Der Leegte, I. C. Van Hout, S. A. Niessen, Willie Jager Ruchti

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Re Orienting Fashion

By Ann Marie Leshkowich, Carla Jones, Sandra Niessen

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Legacy in cloth

By S. A. Niessen

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Weaving in the Batak region of North Sumatra is an ancient art practised by women, and exhibits some of the oldest design and technical features in the Indonesian archipelago. Since colonial annexa...

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.