Peter Berthold Books

Handbuch der Vogel Mitteleuropas

By Gunther Niethammer

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Bird Migration

By Peter Berthold

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Bird Migration: A General Survey

By Peter Berthold

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Bird Migration: A General Survey

By Peter Berthold

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Bird Migration

By P. Berthold, Peter Berthold

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This book, written by a leading researcher in the field, describes the science of bird migration in an accessible way. Not merely detailing the incredible stamina and navigation skills of birds in...

Effects of Climate Change on Birds

By Wolfgang Fiedler, Peter Berthold, Anders Pape Moller

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Vo gel fu ttern aber richtig

By Peter Berthold

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Unsere Vogel

By Peter Berthold

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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.