Andrea Hensgen Books

Im Sitzen kann ich besser gucken

By Andrea Hensgen

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Amigos

By Eric Carle

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From the creator of the all-time classic VERY HUNGRY CATERPILLAR comes a sweet and heartfelt story about the power of friendship--now available in Spanish!When a best friend moves away, it can be p...

Der kleine Tod

By Andrea Hensgen

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Leila legt los

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Hamlet redet zu viel.

By Andrea Hensgen

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Sie ging in die Stadt um sich die Madchen anzuschauen.

By Andrea Hensgen

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Das blaue Sofa

By Andrea Hensgen

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Amics

By Andrea Hensgen, Beatrice Rodriguez

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Melusina

By Andrea Hensgen

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Amigos

By Andrea Hensgen

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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.