Charlie Samuels Books

De opkomst van de industrie 1700 1800 Keerpunten in de wetenschap

By Charlie Samuels

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Het atoomtijdperk

By Charlie Samuels

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Wat gebeurde er toen de eerste auto's verschenen en de radar werd uitgevonden? Overzicht van uitvindingen en belangrijke ontwikkelingen in de periode 1900 tot 1946. Met tijdlijnen en illustraties i...

Conspiracy!

By Charlie Samuels

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National Geographic Countries of the World

By Charlie Samuels, Charlie Samuel

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Conspiracy!

By Charlie Samuels

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Conspiracy!

By Charlie Samuels

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Ancient Science Prehistory A. D. 500

By Charlie Samuels

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Medieval Science 500 1500

By Charlie Samuels

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Revolutions in Science 1500 1700

By Charlie Samuels

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Rise of Industry 1700 1800

By Charlie Samuels

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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.