Herbert, A. Johnson Books

American Legal and Constitutional History

By Herbert A. Johnson

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Wingless eagle

By Herbert Alan Johnson, Herbert A. Johnson

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"At the start of the twentieth century the United States led the world in advances in aviation, with the first successful engine-powered flights at Kitty Hawk, North Carolina, and Dayton, Ohio, beg...

The Papers of John Marshall Vol. III Correspondence and Papers January 1796 December 1798 Papers of John Marshall Correspondence Papers Selected Judicial Opinions

By Marshall John

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History of criminal justice

By Herbert Alan Johnson

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Civil liability in criminal justice

By Herbert Alan Johnson, H. E. Barrineau

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The chief justiceship of John Marshall, 1801-1835

By Herbert Alan Johnson

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Perhaps no individual has exerted a more profound influence on the United States Supreme Court or on the federal Constitution than Chief Justice John Marshall. In this history of the high court dur...

History of criminal justice

By Herbert Alan Johnson

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John Jay

By Herbert A. Johnson

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American legal and constitutional history

By Herbert Alan Johnson

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American legal and constitutional history

By Herbert Alan 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.