Dan Philipsen Books

Licens til at vinde

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Et portræt af Ole Olsen (f. 1946), som gjorde speedway populær i Danmark og vandt i alt 7 verdensmesterskaber, hvor det sidste var som holdverdensmester for Danmark i 1983.

En dronning kom til byen

By Dan Philipsen

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Et portræt af Anja Andersen (f. 1969), om hendes otte år i Slagelse, hvor hun skabte verdens bedste håndboldhold. En række spillere og ledere fortæller om vilkårene i en dansk topklub.

Mr le Mans Tom Kristensen

By Tom Kristensen, Dan Philipsen, Wolfgang Ulrich

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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.