Robert J. Horton Books

Man of the desert

By Robert J. Horton

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Marble range

By Robert J. Horton

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Florence Marble, owner of the Half Diamond ranch, hires Bob Bannister, who appears to be a gambler, for a job she doesn't want to specify; when Bannister receives threats on his life, he doubts the...

The Coyote

By Robert J. Horton

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Man of the Desert

By Robert J. Horton

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Rainbow Range

By Robert J. Horton

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Three Trails to Triangle

By Robert J. Horton

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The spectacular kid

By Robert J. Horton

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The stranger was dark and slim, and had a dreamy quality about him. He rode into Dry Crossing on Smith River and bought his provisions. Now there was something he needed to know, so he stopped at t...

Ryder Of The Hills A Western Story

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Bullets in the Sun

By Robert J. Horton

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Marble Range

By Robert J. Horton

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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.