Sibylle Rieckhoff Books

Roberta and me

By Jurgen Rieckhoff, Vera Muller, Sibylle Rieckhoff

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A little city girl thinks Roberta the sheep is a perfect pet - 'clever, lean and sociable'. But living in the city is a bit tricky for a sheep. Roberta learns the new ways of eating at a table and...

Die Kicker aus der 3c

By Sibylle Rieckhoff

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Gleich raum ich auf... Versprochen

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Die coolen Funf Das dunkle Geheimnis des Kapten Agly

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Die Steinzeit das Mammut und ich

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Die schonsten Fussballgeschichten fur Erstleser

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Die Schulvampire Hohlenspuk und Knoblauchduft

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Die coolen 5. Band 3. Das Spiegelkabinett des siebten Magiers

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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.