Ethan J. Wolfe Books

The last ride

By Ethan J. Wolfe

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The range war of '82

By Ethan J. Wolfe

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Wyoming is on the brink of statehood. Leading the charge is Jefferson Parker, the richest cattle baron in the territory. Backed by the Cattlemen's Association, Parker knows that the quickest way to...

Lawman

By Ethan J. Wolfe

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One If by Land

By Ethan J. Wolfe

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The Devil s Waltz

By Ethan J. Wolfe

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The last ride

By Ethan J. Wolfe

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After the death of his sister, bounty hunter Walter Burke is responsible for his nephew who stands to inherit his sister's fortune, but when the boy is kidnapped by gunfighters seeking the inherita...

The range war of 82

By Ethan J. Wolfe

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The Devils Waltz

By Ethan J. Wolfe, Ethan J, Wolfe, Wolfe, Ethan J., Author

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263 pages ; 23 cm Yuma, Arizona, in the early 1880s. When U.S. Marshal Dale Posey needs help bringing notorious outlaw Tom Spooner to justice, he turns to the one man he knows who can deliver: the...

The Cattle Drive

By Ethan J. Wolfe

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Comanche Sunrise

By Ethan J. Wolfe

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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.