Lee Hoffman Books

Loco

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They called him Loco because he was wild and unpredictable in shootouts on both sides of the Rio Grande. He didn't look for trouble - it found him. This time it found him as he fled from Mexico int...

Legend of Blkjacksam

By Lee Hoffman

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American Handweaving Museum Introduction to the Collection

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The land killer

By Lee Hoffman

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Gunfight at Laramie

By Lee Hoffman

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Dev Devereaux had been falsely blacklisted as a train wrecker, but he'd set himself a mission: find the actual dynamiter and choke the truth out of him. Now, jaws clamped together, he was riding as...

Wild Riders

By Lee Hoffman, Jeff Harding

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Wild riders

By Lee Hoffman

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They were the last of the Rebel raiders - burnt-out, bitter, starved for vengeance. Hunted outlaws, they swore to fight to the last round against the Yankee rule in Missouri. Brade Bradenton was a...

Fox

By Lee Hoffman

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Trouble Valley

By Lee Hoffman

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Trouble valley

By Lee Hoffman

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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.