Philipp Keel Books

Alles uber uns. Das aufregende Fragebuch uber Liebe.

By Annette Weber, Philipp Keel

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Keel s Simple Diary Volume One

By Benedikt Taschen, Philipp Keel

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Todo sobre mi

By Beatriz Roca Gomez Pablos, Philipp Keel

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With over a million copies sold, this powerful guided journal for couples is designed to deepen your relationship. Now featuring a new cover, layout, and paper for easier writing!With questions abo...

Christoph Niemann Souvenir

By Christoph Niemann, Philipp Keel

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Tomi Ungerer

By Tomi Ungerer, Philipp Keel

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Philipp Keel

By Philipp Keel, Benedict Wells

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Philipp Keel

By Anthony McCarten, Yasmina Reza, Philipp Keel

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Keels Simple Diary Turquoise The Ladybug Edition

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Keels Simple Diary Volume One Red

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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.