Geoffrey Groesbeck Books

Bolivia Handbook 4th Edition Footprint Bolivia Handbook

By Alan Murphy

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Backpacker Peru Bolivia Ecuador Footprint Backpackers Latin America Peru Bolivia and Ecuador

By Ben Box, Alan Murphy

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Peru Bolivia Ecuador 2 Footprint Travel Guides

By Ben Box, Daisy Kunstaetter, Robert Kunstaetter, Geoffrey Groesbeck

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Mexico handbook

By Richard Arghiris

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Crystal-clear aquamarine waters of the Caribbean coast, Aztec pyramids, Mayan temples, manic cities, baroque cathedrals, huge canyons and dense jungles - if it's an intrepid experience you're after...

Paraguay

By Geoffrey Groesbeck

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A guide to Paraguay that provides information on accommodations, restaurants, transportation, activities, and sights.

Paraguay

By Geoffrey Groesbeck

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A guide to Paraguay that provides information on accommodations, restaurants, transportation, activities, and sights.

Guadalajara Pacific Coast

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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.