Paul Preuss Books

Arthur C. Clarke s Venus Prime

By Paul Preuss

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The Shining Ones Arthur C. Clarke s Venus Prime Vol 6

By Paul Preuss

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World-renowned professor J.Q.R. Forster's expedition to Jupiter's moon has not proven uneventful. In a furious blaze of ice-geysers, the moon's surface rips off to reveal an ancient alien world-shi...

The gates of heaven

By Paul Preuss

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Re entry

By Paul Preuss

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Re Entry

By Paul Preuss

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Gates of Heaven Paul Preuss Paperback

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Re Entry

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The Gates of Heaven

By Paul Preuss

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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.