Eliot Greenspan Books

Frommer s Costa Rica 2009

By Eliot Greenspan

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Frommer s Central America

By Nicholas Gill

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A guide to the region provides reviews, suggestions, and opinions of restaurants, accommodations, attractions, and off-the-beaten-path experiences while offering travel advice, directions, and itin...

Frommer s Cuba

By Claire Boobbyer

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Frommer's Costa Rica 2011

By Eliot Greenspan

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Frommer s Costa Rica 2010 International Edition

By Eliot Greenspan

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Frommer's Costa Rica 2011

By Eliot Greenspan

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Frommer s Costa Rica 2011

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Frommer s Guatemala

By Eliot Greenspan

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Central America

By Eliot Greenspan

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Presents a comprehensive travel guide to Central America, and provides information on hotels and resorts, restaurants and scenic sites, a variety of activities and recreation spots, and much more.

Frommer s Costa Rica 2011

By Eliot Greenspan

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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.