Keith Ferrell Books

Examines the life of Eric Blair, the English writer who gained fame under the pen name George Orwell, and discusses his political philosophy as disclosed in his work.

John Steinbeck, the voice of the land

By Keith Ferrell

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The official guide to Sid Meier's Civilization

By Keith Ferrell

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The Omni book of science quotations

By Keith Ferrell

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History Decoded Lib E

By Scott Brick, Brad Meltzer, Keith Ferrell

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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.