George Kraus Books

A guide to a year's readings in Luther's Works

By Kraus George

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JIG A Powerful Thriller

By Campbell Armstrong

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The text of the Lord's Prayer accompanied by fifteen illustrations of Amish life.

The story of an Amana winemaker

By Kraus George

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The story of an Amana winemaker

By Kraus George

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At Wit s End

By Kraus George, George Kraus

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The Pastor s Wife at Prayer

By Helen M. Kraus

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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.