Joseph Wheelan Books

Bloody spring

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In the spring of 1864, Virginia remained unbroken, its armies having repelled Northern armies for more than two years. Robert E. Lee's Army of Northern Virginia had defeated the campaigns of four U...

Their last full measure

By Joseph Wheelan

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Bloody Spring

By Joseph Wheelan

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Their Last Full Measure

By Joseph Wheelan

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Midnight in the Pacific: Guadalcanal--The World War II Battle That Turned the Tide of War

By Joseph Wheelan

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From early August until mid-November of 1942, US Marines, sailors, and pilots struggled for dominance against an implacable enemy: Japanese soldiers, inculcated with the bushido tradition of death...

Jefferson s War

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Jefferson's war

By Joseph Wheelan

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"Two centuries ago, without congressional or public debate, a president whom we think of today as peaceable, Thomas Jefferson, launched America's first war on foreign soil - a war against terror. T...

Jefferson s War

By Joseph Wheelan

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Jefferson s Vendetta

By Joseph Wheelan

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Jefferson s Vendetta

By Joseph Wheelan

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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.