Leonard Richards Books

The American Record: Volume 1, to 1877

By William Graebner, Leonard Richards

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The American Record: Volume 2, Since 1865

By William Graebner, Leonard Richards

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American Record: Images of the Nation's Past, Vol. 2

By William Graebner, Leonard Richards

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The slave power

By Leonard L. Richards

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"With The Slave Power, Richards reopens a discussion effectively closed by historians since the 1920s - when the Slave Power theory was dismissed first as a distortion of reality and later as a man...

I am I

By Leonard Richards

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The American Record: Volume 2, Since 1865

By William Graebner, Leonard Richards

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Return to His Native Town

By Marla Miller, Erik Gilg, Leonard Richards

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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.