Gloria Kaiser Books

Dona Leopoldina

By Gloria Kaiser

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Pedro II of Brazil

By Gloria Kaiser

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"In a jungle in southern Brazil, an emperor who would prefer to be a teacher or a librarian watches in horror as a young soldier, who has just been slain, is carried off on the shoulders of a Guara...

Saudade

By Gloria Kaiser, Lowell A. Bangerter

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Wolfgang Amadeus Mozart

By Wolfgang Amadeus Mozart, Gloria Kaiser

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Franz Schubert 1797 1828

By Gloria Kaiser

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Opfer ohne Bedeutung

By Gloria Kaiser

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Oktoberfruhling

By Gloria Kaiser

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Dona Leopoldina

By Gloria Kaiser

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Pedro II. von Brasilien

By Gloria Kaiser

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Thomas Ender, Brasilien-Expedition 1817

By Gloria Kaiser

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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.