Hanni Munzer Books

Called to investigate an ancient secret long kept buried by the church, the Bishop of Bamberg is found brutally murdered, tortured to death by medieval means. His nephew, Lukas, a young Jesuit prie...

Unterzuckert

By Hanni Munzer, Penny Lane

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Unter Wasser Kann Man Nicht Weinen

By Hanni Munzer

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Marlene

By Hanni Munzer

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Milosc w czasach Zaglady

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Marlene

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Die Akte Rosenthal 01

By Hanni Munzer

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Die Seelenfischer

By Hanni Munzer

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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.