Sarah Fabiny Books

What Is NASA?

By Sarah Fabiny Illustrated By Ted Hammond

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Find out all about NASA in this out-of-this-world addition to the What Was? series. The National Aeronautics and Space Administration, better known as NASA, began in 1958. With its creation, the Un...

What Is NASA?

By Sarah Fabiny Illustrated By Ted Hammond

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Who Was Norman Rockwell

By Sarah Fabiny

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Who Was A. A. Milne

By Sarah Fabiny

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What Are Castles and Knights

By Sarah Fabiny

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Who Was Ida B. Wells

By Sarah Fabiny

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Who Was Fidel Castro

By Sarah Fabiny

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Quien Fue Frida Kahlo Who Was Frida Kahlo

By Sarah Fabiny

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Who Was Georgia O Keeffe

By Sarah Fabiny

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Who Was Jane Austen

By Sarah Fabiny

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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.