David L. Lightner Books

Slavery and the Commerce Power: How the Struggle Against the Interstate Slave Trade Led to the Civil War

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"Despite the U.S. ban on slave importation in 1808, profitable interstate slave trading continued. The nineteenth century's great cotton boom required vast human labor to bring new lands under cult...

Labor on the Illinois Central Railroad, 1852-1900

By David L. Lightner

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Asylum Prison and Poorhouse

By David L. Lightner, Nancy Cunard, Dorothea Lynde Dix

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Dorothea Lynde Dix (1802-87) was perhaps the most famous and admired woman in America for much of the nineteenth century. Beginning in the early 1840s, she launched a personal crusade to persuade t...

Slavery and the Commerce Power

By David L. Lightner

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Slavery and the Commerce Power

By David L. Lightner

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Winnie Lightner

By David L. Lightner

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Winnie Lightner

By David L. Lightner

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Winnie Lightner

By David L. Lightner

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Winnie Lightner

By David L. Lightner

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Winnie Lightner

By David L. Lightner

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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.