Stephen L. Petranek Books

How we ll live on Mars

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"It sounds like science fiction, but Stephen Petranek considers it fact: Within twenty years, humans will live on Mars. We'll need to. In this sweeping, provocative book that mixes business, scienc...

Comment nous vivrons sur Mars Vie Quotidienne

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Como viviremos en Marte

By Stephen L. Petranek

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"Un libro de ciencia ficción con los pies en la Tierra (aunque uno apuntando hacia Marte). El autor considera que será inevitable que tarde o temprano el ser humano se instale en el planeta rojo, y...

How We ll Live on Mars

By Stephen Petranek

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How We ll Live on Mars

By Stephen Petranek

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How we'll live on Mars

By Stephen L. Petranek

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TED Books. Jak bedziemy zyc na Marsie

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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.