Mark Henckel Books

The Battle of the Little Bighorn

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Describes that battle in 1876 in which the U.S. Army suffered its worst defeat at the hands of the Indians, and as a result of which the U.S. government increased its efforts to force the Sioux and...

Elk Tactics

By Mark Henckel, Don Laubach

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Wild horses for kids

By Mark Henckel

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Montana Hunting Almanac

By Mark Henckel

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Deer Talk

By Mark Henckel, Don Laubach

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Elk Hunter Ultimate Source Book On Elk

By Mark Henckel Don Laubach

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Elk Tactics

By Mark Henckel, Don Laubach

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Short in the Saddle

By Mark Henckel, Don Laubach

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Wild horses

By Mark Henckel

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Presents information about wild horses through the conversation of ten-year-old April, who is vacationing in the West, and the cowboy she meets.

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.