John Farrell Books

Sherlock Holmes Cookbook

By Sean Wright, John Farrell

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Creative Solution Finding

By Gerald Nadler, John Farrel, Shozo Phd Hibino

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Paranoia and modernity

By John Farrell, Farrell John

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In Freud's Paranoid Quest John Farrell analyzes the personality and thought of Sigmund Freud in order to give insight into modernity's paranoid character and into the true nature of Freudian psycho...

Dental Materials

By John Farrell

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United States History Government

By Susan Pingel, John Farrell, Paul Stich

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United States History and Government

By Susan Spingel, John Farrell, Paul Stich

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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.