Ortwin De Graef Books

Serenity in crisis

By Ortwin De Graef

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Titanic light

By Ortwin De Graef

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"Titanic Light concentrates on de Man's increased interest during the 1960s in Romantic (and post-Romantic) literature and criticism. De Graef follows in detail de Man's strong readings of the work...

Sense Transcendence

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Edinburgh Companion to Anthony Trollope

By Frederik Van Dam, David Skilton, Ortwin De Graef

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Digital Reason

By Silvana Mandolessi, Ortwin De Graef, Jan Baetens

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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.