Marcus Weeks Books

How Many Elephants In A Blue Whale Measuring What You Dont Know In Term Of What You Do

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Psychology Book

By DK Publishing

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Philosophy Book

By DK Publishing

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Children s Book of Philosophy

By DK Publishing

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Science

By David Hughes, Jack Challoner, Giles Sparrow, Carole Stott, Robert Dinwiddie, Derek Harvey, Marcus Weeks, David Burnie

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Does money make the world go round? Can wealth buy happiness? What would happen if a bank simply printed more money? Find out the answers to these questions and much more in Heads Up Money. Using r...

Psicologia para mentes inquietas (Heads Up Psychology)

By Marcus Weeks

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Relaciones, estudios, trabajo: la vida está llena de grandes cuestiones, y Psicología para mentes inquietas te ayudará con ellas. Este libro, diseñado especialmente para jóvenes, repasa y explica l...

Filosofia para mentes inquietas (Heads Up Philosophy)

By DK

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Los asuntos y teorías que más han intrigado e interesado a las curiosas mentes de los jóvenes en un solo libro: el sentido de la vida, el bien y el mal, la naturaleza de la realidad o la procedenci...

Biographic Beethoven

By Marcus Weeks

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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.