Siri Melchior Books

Rita und Kroko gehen angeln

By Siri Melchior

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Lita he e yu mi lu le

By Siri Melchior

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Lita always thinks she is smart. She and crocodile go to a forest to pick up the chestnut, they get lost. Lita is trying to use the smart way to find the road. It does not work. Finally crocodile u...

Lili quiere ser mayor

By Edelvives, Siri Melchior, Kim Fupz Aakeson

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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.