Klaus Baumgart Books

Lauras Weihnachtsstern

By Klaus Baumgart

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Laura s Christmas star

By Klaus Baumgart

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When her family's Christmas trip has to be cancelled, Laura finds a way to create a special kind of magic for the holiday.

Dinosaur alphabet book

By Patricia Whitehead

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Simple text and illustrations introduce the characteristics of various kinds of dinosaurs. A letter of the alphabet appears on each page accompanied by an appropriate word from the text.

More About Dinosaurs

By Gregory C. Wenzel, David Cutts

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Ertappt Minibuch mit dem kleinen gruenen Drachen

By N A

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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.