Michael Wagner Books

Wegweiser fur den Erfinder

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Sie sind Konstrukteur oder Entwicklungsingenieur in der In- dustrie oder selbständiger Erfinder? Sie beherrschen Ihre Technik, haben aber nicht die Zeit, sich mühsam interessante Informationen im U...

Four Corners: Year 5 Pack

By Michael Wagner, Claire Llewellyn, Sharon Jeroski, Margaret Lysecki, Edel Wignell, Maureen Dockendorf, Charlotte Allin, Diane Hoyt Goldsmith

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Animals Say the Dearest Things

By Michael Wagner

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Bratislava 2012

By Michael Wagner

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Perfect Man

By Michael Wagner

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Easy Peazy Recipes for Entertaining

By Michael Wagner

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Oliver Hell Todesstille

By Michael Wagner

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Fussballmadels Aus Taufkirchen 2014 -- U13 U15 Meisterschaft und Landerspiele

By Michael Wagner

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Die Fussballmadels Aus Taufkirchen 2015

By Michael Wagner

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Fussballmadels Aus Taufkirchen 2017

By Michael Wagner

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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.