Zachary Kent Books

Andrew Johnson

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Follows the life and career of the statesman who became the seventeenth president of the United States after the assassination of Abraham Lincoln.

Ulysses S. Grant

By Zachary Kent

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Follows the military and political career of the general who became the "Hero of Appomattox" and the eighteenth president of the United States.

Christopher Columbus

By Zachary Kent

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Examines the life of Columbus, his journeys of exploration to the New World, and his later years.

The story of the sinking of the battleship Maine

By Zachary Kent

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Discusses the mysterious sinking of the battleship "Maine" and the subsequent involvement of the United States in the Spanish-American War.

The story of Geronimo

By Zachary Kent

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A biography of the Apache warrior who led attacks on settlers and soldiers in Mexico and the Southwestern United States during the 1870's and 1880's.

The story of the New York Stock Exchange

By Zachary Kent

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Describes the origins, significant historical landmarks, and recent events of the New York Stock Exchange.

The Story of the Peace Corps

By Zachary Kent

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Examines the history of the American volunteer service whose young members dedicated their talents and skills to helping needy people throughout the Third World.

The story of the Rough Riders

By Zachary Kent

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Describes how Teddy Roosevelt formed the Rough Riders at the beginning of the Spanish-American War and led them into battle at San Juan Hill.

The Battle of Antietam

By Zachary Kent

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Describes the events surrounding the bloody confrontation between Union and Confederate troops in the Maryland countryside on September 17, 1862.

Tecumseh

By Zachary Kent

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A biography of the Shawnee warrior, orator, and leader who united a confederacy of Indians in an effort to save Indian land from the advance of white soldiers and settlers.

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.