Matthew G. Grant Books

A brief biography of the frontiersman whose many careers during a lifetime of ups and downs included Pony Express rider, Indian fighter, scout, and star of the Wild West Show.

Daniel Boone in the wilderness

By Matthew G. Grant

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A brief biography of the famed frontiersman who led settlers into Kentucky, was elected to the Kentucky assembly, and lost his own land there in disastrous legal battles.

Francis Marion, Swamp Fox

By Matthew G. Grant

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A brief biography of the southern plantation owner whose knowledge of the swamps helped keep the Revolution alive in the South.

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.