J.F. Freedman Books

Against the wind

By J. F. Freedman

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Turn Left at Doheny A tough edged crime novel set in Los Angeles

By J.F. Freedman

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Turn left at Doheny

By J. F. Freedman

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"Down-on-his-luck drifter Wycliff has come to Los Angeles to scam his dying brother out of his estate. But as they get to know one another, having not been in contact for decades, the two brothers...

Above the Law

By J.F. Freedman

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A killing in the valley

By J. F. Freedman

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In my dark dreams

By J. F. Freedman

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"In the past three months, three brutal murders were committed in the ritzy area of west Los Angeles--each one on the night of the full moon. Lt. Luis Cordova is heading a special undercover task f...

Turn Left at Doheny

By J. F. Freedman

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Mas alla de la ley

By J. F. Freedman

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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.