Rowan Hooper Books

Como gastar un billon de dolares

By Cristobal Fortunez, Rowan Hooper, Lucia Barahona

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In 1997, an endurance runner named Yiannis Kouros ran 188 miles in twenty-four hours. Akira Haraguchi, a sixty year-old man in Tokyo, can recite pi to the 100,000th decimal point. John Nunn was acc...

Superhuman

By Rowan Hooper

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Superhuman

By Rowan Hooper

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How to Save the World for Just a Trillion Dollars

By Rowan Hooper

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How to Save the World for Just a Trillion Dollars

By Rowan Hooper

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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.