William A. Dobak Books

The Black Regulars 1866 1898

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"Black soldiers first entered the regular army of the United States in the summer of 1866. While their segregated regiments served in the American West for the next three decades, the promise of th...

Fort Riley and its neighbors

By William A. Dobak

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Fort Riley and Its Neighbors is a story of soldiers trying to save money and civilians trying to make it. Fort Riley stands today overlooking the Kansas River because army quartermasters in the 185...

Freedom By The Sword The Us Colored Troops 18621867

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Freedom by the Sword

By William A. Dobak, Center Of Military History U.S. Army Staff

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Fort Riley and Its Neighbors

By William A. Dobak

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Black Regulars 1866 1898

By Thomas D. Phillips, William A. Dobak

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Fort Riley and Its Neighbors

By William A. Dobak

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Freedom by the Sword

By William A. Dobak

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Freedom by the sword

By William A. Dobak

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The Civil War changed the United States in many ways -- economic, political, and social. Of these changes, none was more important than Emancipation. Besides freeing nearly four million slaves, it...

Freedom by the Sword

By U. S. Army Center Of Military History, William A. Dobak

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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.