Peter Eisner Books

The Freedom Line: The Brave Men and Women Who Rescued Allied Airmen from the Nazis During World War II

By Peter Eisner

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The Freedom Line: The Brave Men and Women Who Rescued Allied Airmen from the Nazis During World War II

By Peter Eisner

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America s Prisoner

By Noriega Manuel Antonio, Peter Eisner

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Manuel Noriega is the only American prisoner of war. He may be a demon in the eyes of most Americans, but he has a unique and alarming view of the secrets behind U.S. relations with Panama and the...

Cuba Libre

By Peter Eisner, Philip Brenner

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High Crimes

By Peter Eisner, Pronoy Sarkar, Michael D Antonio

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The Shadow President

By Robert Fass, Peter Eisner, Michael D Antonio

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The Italian Letter

By Peter Eisner, Knut Royce

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The Italian Letter

By Peter Eisner, Knut Royce

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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.