Jerry Mack Johnson Books

Down Home Ways

By Jerry Mack Johnson

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COUNTRY SCRAPBK

By Jerry Mack Johnson

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Country scrapbook

By Jerry Mack Johnson

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A collection of nature facts and rural lore on such topics as the weather, plants, animals, farm foods, cleaning methods and pest purges of the past, and country cures and pastimes.

Old time country wisdom lore

By Jerry Mack Johnson

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An almanac of rural lore, nature facts, and other "country wisdom" concerning the weather, moon, livestock, medicine, and other topics.

Down home ways

By Jerry Mack Johnson

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What s it worth

By Jerry Mack, Jerry Mack Johnson

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Catfish farming handbook.

By Jerry Mack Johnson

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Old Time Country Wisdom and Lore for Garden and Trail

By Jeff McLaughlin, Jerry Mack Johnson

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Old Time Country Wisdom and Lore for Hearth and Home

By Jeff McLaughlin, Jerry Mack Johnson

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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.