Michael Wiemers Books

Meisterzeichnungen aus dem Braunschweiger Kupferstichkabinett

By Thomas Doring, Josua Walbrodt, Karen Buttler, Michael Wiemers, Jochen Luckhardt

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Das Herzog Anton Ulrich-Museum beherbergt eine der bedeutenden graphischen Sammlungen Europas. Der Band gibt einen repräsentativen Überblick über die Höhepunkte und Vielseitigkeit der mehr als 10.0...

Lucas Cranach 1553 2003

By Cranach Kongress 2003 Wittenberg Saxony Anhalt Germany

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Bildform und Werkgenese

By Michael Wiemers

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Der Gentleman und die Kunst

By Michael Wiemers

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Museen und furstliche Sammlungen im 18. Jahrhundert

By Andreas W. Vetter, Michael Wiemers, Jochen Luckhardt

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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.