Eliot Greenspan Books

Central Pacific Coast Costa Rica

By Frommer S ShortCuts, Frommer S Short

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Southern Zone Costa Rica

By Frommer S ShortCuts, Frommer S Short

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Frommer's Ecuador & the Gala pagos Islands

By Eliot Greenspan

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"Climbing to the top of Cotopaxi is a challenge, but the spectacular views are well worth it. See chapter 7; Detailed maps throughout ; Exact prices, directions, opening hours, and other practical...

Frommer's Ecuador & the Gala pagos Islands

By Eliot Greenspan

Average: 0.00, 0 Ratings

"Climbing to the top of Cotopaxi is a challenge, but the spectacular views are well worth it. See chapter 7; Detailed maps throughout ; Exact prices, directions, opening hours, and other practical...

Frommer's Ecuador & the Gala pagos Islands

By Eliot Greenspan

Average: 0.00, 0 Ratings

"Climbing to the top of Cotopaxi is a challenge, but the spectacular views are well worth it. See chapter 7; Detailed maps throughout ; Exact prices, directions, opening hours, and other practical...

Costa Rica for Dummies

By Eliot Greenspan

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Frommer s R Belize

By Eliot Greenspan

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Frommer s Belize

By Eliot Greenspan

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Frommer s Belize

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.