Lloyd C. Gardner Books

Spheres of Influence

By Lloyd C. Gardner

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Pay Any Price

By Lloyd C. Gardner

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Lyndon Johnson brought to the presidency a political outlook nurtured by New Deal liberalism and the idea of government intervention for the public good. In his desire to make that idea work at hom...

Pay any price

By Lloyd C. Gardner

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Iraq and the Lessons of Vietnam

By Lloyd C. Gardner, Marilyn Blatt Young

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The road to Tahrir Square

By Lloyd C. Gardner

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"The story of the United States' intimate and pivotal relationship with the Arab world's largest nation over the course of six decades"--Provided by publisher.

Killing machine

By Lloyd C. Gardner

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With Obama's election to the presidency in 2008, many believed the United States had entered a new era: Obama came into office with high expectations that he would end the war in Iraq and initiate...

Killing machine

By Lloyd C. Gardner

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With Obama's election to the presidency in 2008, many believed the United States had entered a new era: Obama came into office with high expectations that he would end the war in Iraq and initiate...

The war on leakers

By Lloyd C. Gardner

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"Four days before Pearl Harbor, in December 1941, someone leaked American contingency war plans to the Chicago Tribune. The small splash the story made was overwhelmed by the shock waves caused by...

American Diplomatic History

By Lloyd C. Gardner, Lloyd C. Gardener

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The long road to Baghdad

By Lloyd C. Gardner

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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.