Peter Seidel Books

Studien zur Rechtsgeschichte der Sung-Zeit

By Peter Seidel

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There is still time

By Seidel Peter

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"Irrefutable evidence makes it clear that we are headed for massive human misery as our planet's health rapidly worsens, yet we fail to respond in a rational, meaningful way. There Is Still Time sh...

Underworld

By Klaus Kemp, Manfred Sach, Seidel Peter

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Invisible walls

By Seidel Peter

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Invisible walls

By Seidel Peter

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Global Survival

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Our planet is undergoing extreme and shocking changes due to humankind's footprint upon it. And, while most involved focus on one or several specific aspects of the problem (pollution, groundwater...

Basiswissen Schule Biologie Abitur

By Probst Wilfried Kohly Alexander Kreiselmaier Klaus Seidel Peter Weber Sybille Schuchardt Petra Bilsing Annelore Borstler Andreas Dietz

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Die Zustimmung der Bundesregierung zu Vertragen der Bundeslander mit auswartigen Staaten gemass Art. 32 III GG

By Peter Seidel

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Die Diskussion um den Doppelbechluss

By Peter Seidel

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Peter Seidel

By Klaus Klemp

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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.