Jorg Vollnagel Books

Unsterblich

By Jorg Vollnagel, Moritz Wullen

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Alchemie

By Jorg Vollnagel

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Die fantastischen Bilderzählungen der Alchemie muten wie Märchen aus 1001 Nacht an. Sie handeln von Fabelwesen, Hermaphroditen und Königspaaren, vom Alten, das vergehen muss, um Neues entstehen zu...

SPLENDOR SOLIS the Most Iconic Work on Alchemy Ever English Edition Luxury Art Book on the Illuminated Manuscript

By Thomas Hofmeier, Jorg Vollnagel, Peter Kidd, Manuel Moleiro

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SPLENDOR SOLIS the Most Iconic Treatise on Alchemy Ever English Edition Luxury Art Book on the Illuminated Manuscript

By Thomas Hofmeier, Jorg Vollnagel, Peter Kidd, Manuel Moleiro

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Zwischen Kosmos und Pathos Between Cosmos and Pathos

By Jorg Vollnagel, Neville Rowley

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Von mehr als einer Welt

By Jorg Vollnagel, Moritz Wullen, Michael Lailach

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The European Enlightenment is famed as an epoch of literature and philosophy, an epoch of writing. Its significance for the fine arts, however, has often been overlooked, which is unfair, for in ar...

Splendor solis oder Sonnenglanz

By Jorg Vollnagel

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Royal Art of Alchemy

By Jorg Vollnagel

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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.