Robert N Webb Books

James Watt, inventor of a steam engine

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A biography of the eighteenth-century Scottish inventor and engineer whose improved designs of the steam engine made its wide use possible.

Jean Jacques Rousseau, the father of romanticism

By Robert N. Webb

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A biography of the French writer and philosopher who influenced the romantic movement in literature and whose political ideas inspired the leaders of the French Revolution.

The bonus march on Washington, D.C., May-June, 1932

By Robert N. Webb

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Describes the events surrounding the Bonus March of 1932 when World War I veterans gathered in Washington, D.C., to demand payment of bonuses due them from the government for their wartime services.

The raid on Harpers Ferry, October 16, 1859

By Robert N. Webb

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Describes the causes, events, and aftermath of the raid led by John Brown on the United States arsenal at Harpers Ferry.

James Watt: inventor of a steam engine

By Robert N. Webb

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A biography of the eighteenth-century Scottish inventor and engineer whose improved designs of the steam engine made its wide use possible.

The How and Why Wonder Book of Florence Nightingale

By Robert N Webb, Leonard W Vosburgh

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The colony of Rhode Island

By Robert N. Webb

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Traces the history of the smallest of the Thirteen Colonies from its founding in 1636 to statehood in 1790.

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.